diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index 5bde6e199..22087974a 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -1,6 +1,4 @@
 - bump: patch
   changes:
-    fixed:
-      - Remove uprating from CGT annual exempt amount to reflect fixed 3,000 amount
     changed:
-      - Add per-value legislative references to all CGT parameters
+      - Standardized all parameter labels to use sentence case, while preserving proper names (e.g., "Bank of England", "Child Benefit") and acronyms (e.g., "HMRC", "VAT", "NHS")
diff --git a/policyengine_uk/parameters/gov/contrib/conservatives/cb_hitc_household.yaml b/policyengine_uk/parameters/gov/contrib/conservatives/cb_hitc_household.yaml
index f77d7a063..99b6f6e0b 100644
--- a/policyengine_uk/parameters/gov/contrib/conservatives/cb_hitc_household.yaml
+++ b/policyengine_uk/parameters/gov/contrib/conservatives/cb_hitc_household.yaml
@@ -3,4 +3,4 @@ values:
   2000-01-01: false
 metadata:
   unit: bool
-  label: household-based High Income Tax Charge
+  label: Household-based high Income Tax charge
diff --git a/policyengine_uk/parameters/gov/contrib/conservatives/pensioner_personal_allowance.yaml b/policyengine_uk/parameters/gov/contrib/conservatives/pensioner_personal_allowance.yaml
index 42c2fbfd7..f494a7f1b 100644
--- a/policyengine_uk/parameters/gov/contrib/conservatives/pensioner_personal_allowance.yaml
+++ b/policyengine_uk/parameters/gov/contrib/conservatives/pensioner_personal_allowance.yaml
@@ -7,4 +7,4 @@ values:
   2025-04-06: 12_570
 metadata:
   unit: currency-GBP
-  label: personal allowance for pensioners
+  label: Personal allowance for pensioners
diff --git a/policyengine_uk/parameters/gov/contrib/labour/private_school_vat.yaml b/policyengine_uk/parameters/gov/contrib/labour/private_school_vat.yaml
index 17cc03eb6..499a7ef84 100644
--- a/policyengine_uk/parameters/gov/contrib/labour/private_school_vat.yaml
+++ b/policyengine_uk/parameters/gov/contrib/labour/private_school_vat.yaml
@@ -3,4 +3,4 @@ values:
   2000-01-01: 0
 metadata:
   unit: /1
-  label: private school VAT rate
\ No newline at end of file
+  label: Private school VAT rate
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/budget/consumer_incident_tax_change.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/budget/consumer_incident_tax_change.yaml
index e7c6aa8c2..a6325cff9 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/budget/consumer_incident_tax_change.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/budget/consumer_incident_tax_change.yaml
@@ -2,4 +2,4 @@ description: Tax increase incident on consumers.
 values:
   2000-01-01: 0
 metadata:
-  label: tax on consumers (£bn)
+  label: Tax on consumers (£bn)
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/budget/corporate_incident_tax_change.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/budget/corporate_incident_tax_change.yaml
index 9f08ddc9c..5e97a796c 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/budget/corporate_incident_tax_change.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/budget/corporate_incident_tax_change.yaml
@@ -2,4 +2,4 @@ description: Tax increase incident on owners of capital.
 values:
   2000-01-01: 0
 metadata:
-  label: tax on capital (£bn)
+  label: Tax on capital (£bn)
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/budget/education.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/budget/education.yaml
index 1c30fe639..446de681e 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/budget/education.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/budget/education.yaml
@@ -2,4 +2,4 @@ description: Increase in education, distributed by income decile as estimated by
 values:
   2000-01-01: 0
 metadata:
-  label: education spending change (£bn)
+  label: Education spending change (£bn)
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/budget/high_income_incident_tax_change.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/budget/high_income_incident_tax_change.yaml
index 01604bc87..c85e9970d 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/budget/high_income_incident_tax_change.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/budget/high_income_incident_tax_change.yaml
@@ -2,4 +2,4 @@ description: Tax rise for high income earners (functioning proportional to incom
 values:
   2000-01-01: 0
 metadata:
-  label: high income incident tax change (£bn)
+  label: High income incident tax change (£bn)
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/budget/other_public_spending.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/budget/other_public_spending.yaml
index dace24caf..8c0393962 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/budget/other_public_spending.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/budget/other_public_spending.yaml
@@ -2,4 +2,4 @@ description: Increase in non-NHS, non-education public spending, distributed by
 values:
   2000-01-01: 0
 metadata:
-  label: general public spending change (£bn)
+  label: General public spending change (£bn)
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/disable_simulated_benefits.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/disable_simulated_benefits.yaml
index 9b187cf7c..170c4f2d9 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/disable_simulated_benefits.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/disable_simulated_benefits.yaml
@@ -2,4 +2,4 @@ description: Disable simulated benefits.
 values:
   2000-01-01: false
 metadata:
-  label: disable simulated benefits
\ No newline at end of file
+  label: Disable simulated benefits
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/contrib/policyengine/employer_ni/exempt_employer_pension_contributions.yaml b/policyengine_uk/parameters/gov/contrib/policyengine/employer_ni/exempt_employer_pension_contributions.yaml
index 2cff6955e..68d60dd35 100644
--- a/policyengine_uk/parameters/gov/contrib/policyengine/employer_ni/exempt_employer_pension_contributions.yaml
+++ b/policyengine_uk/parameters/gov/contrib/policyengine/employer_ni/exempt_employer_pension_contributions.yaml
@@ -3,4 +3,4 @@ values:
   2010-01-01: true
 metadata:
   unit: bool
-  label: exempt employer pension contributions from employers' NI
\ No newline at end of file
+  label: Exempt employer pension contributions from employers' NI
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/discount/aged/must_claim_pc.yaml b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/discount/aged/must_claim_pc.yaml
index ad2a88098..6f2b4749d 100644
--- a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/discount/aged/must_claim_pc.yaml
+++ b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/discount/aged/must_claim_pc.yaml
@@ -4,7 +4,7 @@ values:
   2020-04-01: true
 metadata:
   unit: bool
-  label: Aged TV licence Pension Credit requirement
+  label: Aged TV Licence Pension Credit requirement
   reference:
     - title: "Free and reduced fee TV Licences | TV Licensing"
       href: https://www.tvlicensing.co.uk/reducedfee
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/evasion_rate.yaml b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/evasion_rate.yaml
index 9af32f1d8..d1ed8a1bc 100644
--- a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/evasion_rate.yaml
+++ b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/evasion_rate.yaml
@@ -4,7 +4,7 @@ values:
   2019-01-01: 0.0725
 metadata:
   unit: /1
-  label: TV licence fee evasion rate
+  label: TV Licence fee evasion rate
   reference:
     - title: Licence fee statistics | House of Commons Library
       href: https://commonslibrary.parliament.uk/research-briefings/cbp-8101/#:~:text=Estimated%20TV%20licence%20evasion%20rate,from%206.57%25%20to%207.25%25.
diff --git a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/tv_ownership.yaml b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/tv_ownership.yaml
index 8aff71dfc..a7876c95c 100644
--- a/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/tv_ownership.yaml
+++ b/policyengine_uk/parameters/gov/dcms/bbc/tv_licence/tv_ownership.yaml
@@ -5,7 +5,7 @@ values:
   2019-01-01: 0.9544
 metadata:
   unit: /1
-  label: TV ownership rate
+  label: Tv ownership rate
   reference:
     - title: Television ownership in domestic households | closer.ac.uk
       href: https://www.closer.ac.uk/data/television-ownership-in-domestic-households/
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dfe/care_to_learn/age_limit.yaml b/policyengine_uk/parameters/gov/dfe/care_to_learn/age_limit.yaml
index 07f2982ca..cccdb39f1 100644
--- a/policyengine_uk/parameters/gov/dfe/care_to_learn/age_limit.yaml
+++ b/policyengine_uk/parameters/gov/dfe/care_to_learn/age_limit.yaml
@@ -2,7 +2,7 @@ description: The Department for Education limits Care to Learn eligibility to ca
 metadata:
   unit: year
   period: year
-  label: maximum age to be eligible for the Care to Learn scheme
+  label: Maximum age to be eligible for the Care to Learn scheme
   reference:
     - title: Documentation for Care to Learn scheme 
       href: https://www.gov.uk/care-to-learn
diff --git a/policyengine_uk/parameters/gov/dfe/care_to_learn/amount.yaml b/policyengine_uk/parameters/gov/dfe/care_to_learn/amount.yaml
index 9a7cc4d10..12ca54e32 100644
--- a/policyengine_uk/parameters/gov/dfe/care_to_learn/amount.yaml
+++ b/policyengine_uk/parameters/gov/dfe/care_to_learn/amount.yaml
@@ -4,7 +4,7 @@ in_london:
   metadata:
     unit: currency-GBP
     period: week
-    label: maximum weekly amount per child in London
+    label: Maximum weekly amount per child in London
     reference:
       - title: Documentation for Care to Learn scheme 
         href: https://www.gov.uk/care-to-learn
@@ -18,7 +18,7 @@ outside_london:
   metadata:
     unit: currency-GBP
     period: week
-    label: maximum weekly amount per child outside London
+    label: Maximum weekly amount per child outside London
     reference:
       - title: Documentation for Care to Learn scheme 
         href: https://www.gov.uk/care-to-learn
diff --git a/policyengine_uk/parameters/gov/dfe/compulsory_school_age.yaml b/policyengine_uk/parameters/gov/dfe/compulsory_school_age.yaml
index c757b0e2b..6be99d728 100644
--- a/policyengine_uk/parameters/gov/dfe/compulsory_school_age.yaml
+++ b/policyengine_uk/parameters/gov/dfe/compulsory_school_age.yaml
@@ -3,7 +3,7 @@ metadata:
   type: single_amount
   threshold_unit: year
   amount_unit: bool
-  label: compulsory school age status
+  label: Compulsory school age status
   reference:
     - title: Education Act 1996 - Section 8 (Compulsory school age)
       href: https://www.legislation.gov.uk/ukpga/1996/56/section/8
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/age_eligibility.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/age_eligibility.yaml
index 21118beef..292705ebf 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/age_eligibility.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/age_eligibility.yaml
@@ -3,7 +3,7 @@ metadata:
   type: single_amount
   threshold_unit: year
   amount_unit: bool
-  label: age eligibility for targeted childcare entitlement
+  label: Age eligibility for targeted childcare entitlement
   reference:
     - title: The Local Authority (Duty to Secure Early Years Provision Free of Charge) Regulations 2014 - regulation 3
       href: https://www.legislation.gov.uk/uksi/2014/2147/regulation/3/made
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/hours_entitlement.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/hours_entitlement.yaml
index ab88e2a22..3b032baf4 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/hours_entitlement.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/hours_entitlement.yaml
@@ -2,7 +2,7 @@ description: The Department for Education provides this number of hours of free
 metadata:
   type: parameter
   unit: hour
-  label: targeted childcare entitlement hours
+  label: Targeted childcare entitlement hours
   reference:
     - title: The Local Authority (Duty to Secure Early Years Provision Free of Charge) Regulations 2014 - regulation 4
       href: https://www.legislation.gov.uk/uksi/2014/2147/regulation/4/made
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/tax_credits.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/tax_credits.yaml
index 031bac8a3..868e7b17e 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/tax_credits.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/tax_credits.yaml
@@ -2,7 +2,7 @@ description: The Department for Education qualifies recipients of the Working Ta
 metadata:
   unit: currency-GBP  
   period: year
-  label: income limit for tax credit recipients to access benefit-targeted free childcare
+  label: Income limit for tax credit recipients to access benefit-targeted free childcare
   reference:
     - title: The Local Authority (Duty to Secure Early Years Provision Free of Charge) Regulations 2014, part 1.2.b
       href: https://www.legislation.gov.uk/uksi/2014/2147/regulation/1/made
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/universal_credit.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/universal_credit.yaml
index 66c8805d5..73dd65316 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/universal_credit.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/universal_credit.yaml
@@ -2,7 +2,7 @@ description: The Department for Education qualifies Universal Credit recipients
 metadata:
   unit: currency-GBP 
   period: year
-  label: income limit for universal credit recipients to access benefit-targeted free childcare
+  label: Income limit for Universal Credit recipients to access benefit-targeted free childcare
   reference:
     - title: Document for the Local Authority (Duty to Secure Early Years Provision Free of Charge) (Amendment) Regulations 2018 - page 3
       href: https://www.legislation.gov.uk/uksi/2018/146/pdfs/uksi_20180146_en.pdf#:~:text=Coming%20into%20force%20,into%20force%20on%201st%20April
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_benefits.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_benefits.yaml
index ec3787a2b..7b0297e3c 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_benefits.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_benefits.yaml
@@ -5,7 +5,7 @@ metadata:
       href: https://www.legislation.gov.uk/uksi/2018/146/regulation/2/made
   period: year
   unit: program
-  label: qualifying benefits for targeted childcare entitlement
+  label: Qualifying benefits for targeted childcare entitlement
 values:
   2014-01-01:
     - income_support
diff --git a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_criteria.yaml b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_criteria.yaml
index caa52818b..513eeeb0b 100644
--- a/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_criteria.yaml
+++ b/policyengine_uk/parameters/gov/dfe/targeted_childcare_entitlement/qualifying_criteria.yaml
@@ -5,7 +5,7 @@ metadata:
       href: https://www.gov.uk/help-with-childcare-costs/free-childcare-2-year-olds
   period: year
   unit: program
-  label: qualifying criteria for targeted childcare entitlement
+  label: Qualifying criteria for targeted childcare entitlement
 values:
   2014-01-01:
     - meets_universal_credit_criteria_for_targeted_childcare_entitlement
diff --git a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/hours.yaml b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/hours.yaml
index 217f38766..954ad7ea1 100644
--- a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/hours.yaml
+++ b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/hours.yaml
@@ -2,7 +2,7 @@ description: The Department for Education provides this number of hours per year
 metadata:
   unit: hour
   threshold_unit: year
-  label: universal childcare entitlement hours
+  label: Universal childcare entitlement hours
   reference:
     - title: Childcare (Early Years Provision Free of Charge) (Extended Entitlement) Regulations 2016 - Regulation 35(3)
       href: https://www.legislation.gov.uk/uksi/2016/1257/part/4/made
diff --git a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/max_age.yaml b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/max_age.yaml
index fce23e625..00491424d 100644
--- a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/max_age.yaml
+++ b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/max_age.yaml
@@ -1,7 +1,7 @@
 description: The Department for Education limits universal childcare entitlement in England to children younger than this age.
 metadata:
   unit: year
-  label: universal childcare entitlement child's maximum age
+  label: Universal childcare entitlement child's maximum age
   reference:
     - title: Childcare Act 2006 - Section 7.19
       href: https://www.legislation.gov.uk/ukpga/2006/21/section/19
diff --git a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/min_age.yaml b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/min_age.yaml
index f5650bfc1..d597f44e8 100644
--- a/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/min_age.yaml
+++ b/policyengine_uk/parameters/gov/dfe/universal_childcare_entitlement/min_age.yaml
@@ -1,7 +1,7 @@
 description: The Department for Education limits universal childcare entitlement in England to children this age or older.
 metadata:
   unit: year
-  label: universal childcare entitlement child's minimum age
+  label: Universal childcare entitlement child's minimum age
   reference:
     - title: Childcare (Early Years Provision Free of Charge) (Extended Entitlement) Regulations 2016 - Regulation 35(3)
       href: https://www.legislation.gov.uk/uksi/2016/1257/part/4/made
diff --git a/policyengine_uk/parameters/gov/dfe/weeks_per_year.yaml b/policyengine_uk/parameters/gov/dfe/weeks_per_year.yaml
index 52d25a49e..54c8705c6 100644
--- a/policyengine_uk/parameters/gov/dfe/weeks_per_year.yaml
+++ b/policyengine_uk/parameters/gov/dfe/weeks_per_year.yaml
@@ -2,7 +2,7 @@ description: The Department for Education provides targeted, extended, and unive
 metadata:
   period: year
   unit: week
-  label: childcare entitlement weeks per year
+  label: Childcare entitlement weeks per year
   reference:
     - title: The Local Authority (Duty to Secure Early Years Provision Free of Charge) Regulations 2014 - regulation 4
       href: https://www.legislation.gov.uk/uksi/2014/2147/regulation/4/made
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/freeze.yaml b/policyengine_uk/parameters/gov/dwp/LHA/freeze.yaml
index aec94f39d..2e84e67bc 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/freeze.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/freeze.yaml
@@ -6,4 +6,4 @@ values:
   2024-01-01: true
 metadata:
   unit: bool
-  label: LHA freeze
\ No newline at end of file
+  label: Lha freeze
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/earn_disregard.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/earn_disregard.yaml
index 925390d0d..2ddba0d28 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/earn_disregard.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/earn_disregard.yaml
@@ -2,7 +2,7 @@ description: Threshold earnings, above which the Housing Benefit (LHA) is reduce
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) earnings disregard
+  label: Housing benefit (lha) earnings disregard
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=24
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_couple.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_couple.yaml
index 857d063c0..adb51cad9 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_couple.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_couple.yaml
@@ -3,7 +3,7 @@ description: Threshold in income for a couple, above which the Housing Benefit (
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) income disregard (couple)
+  label: Housing benefit (lha) income disregard (couple)
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone.yaml
index e7e9acdba..575074889 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone.yaml
@@ -3,7 +3,7 @@ description: Threshold in income for a lone parent, above which the Housing Bene
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) income disregard (lone parent)
+  label: Housing benefit (lha) income disregard (lone parent)
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone_parent.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone_parent.yaml
index e7e9acdba..575074889 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone_parent.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_lone_parent.yaml
@@ -3,7 +3,7 @@ description: Threshold in income for a lone parent, above which the Housing Bene
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) income disregard (lone parent)
+  label: Housing benefit (lha) income disregard (lone parent)
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_single.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_single.yaml
index a9ab07aa6..f88bb708c 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_single.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/income_disregard_single.yaml
@@ -3,7 +3,7 @@ description: Threshold in income for a single person, above which the Housing Be
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) income disregard (single)
+  label: Housing benefit (lha) income disregard (single)
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/pension_disregard.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/pension_disregard.yaml
index bd3d0abb1..a2f981bf5 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/pension_disregard.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/pension_disregard.yaml
@@ -3,7 +3,7 @@ description: Threshold in occupational and personal pensions, above which the Ho
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) pension disregard
+  label: Housing benefit (lha) pension disregard
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=24
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/withdrawal_rate.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/withdrawal_rate.yaml
index a8520ab90..9b6daf3eb 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/withdrawal_rate.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/withdrawal_rate.yaml
@@ -2,7 +2,7 @@ description: Withdrawal rate of Housing Benefit (LHA)
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) withdrawal rate
+  label: Housing benefit (lha) withdrawal rate
   reference: http://www.oecd.org/els/soc/TaxBEN-United-Kingdom-2018.pdf
   unit: /1
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_hours.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_hours.yaml
index 05ee4b93e..f321a9c2c 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_hours.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_hours.yaml
@@ -3,7 +3,7 @@ description: Default hours requirement for the Working-Tax-Credit-related worker
 metadata:
   economy: false
   period: week
-  label: LHA worker hours requirement
+  label: Lha worker hours requirement
   reference: https://www.gov.uk/working-tax-credit
   unit: hour
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_income_disregard.yaml b/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_income_disregard.yaml
index 0870ac3ae..404785e65 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_income_disregard.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/means_test/worker_income_disregard.yaml
@@ -2,7 +2,7 @@ description: Additional disregard in income for meeting the 16/30 hours requirem
 metadata:
   economy: false
   period: week
-  label: Housing Benefit (LHA) worker income disregard
+  label: Housing benefit (lha) worker income disregard
   reference: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/251256/hb-claims-processing-guidance.pdf
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/percentile.yaml b/policyengine_uk/parameters/gov/dwp/LHA/percentile.yaml
index 52308a4a2..be76749d3 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/percentile.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/percentile.yaml
@@ -3,4 +3,4 @@ values:
   2015-01-01: 0.3
 metadata:
   unit: /1
-  label: LHA percentile
\ No newline at end of file
+  label: Lha percentile
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dwp/LHA/shared_accommodation_age_threshold.yaml b/policyengine_uk/parameters/gov/dwp/LHA/shared_accommodation_age_threshold.yaml
index cc70d5d95..b6656e109 100644
--- a/policyengine_uk/parameters/gov/dwp/LHA/shared_accommodation_age_threshold.yaml
+++ b/policyengine_uk/parameters/gov/dwp/LHA/shared_accommodation_age_threshold.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: year
   unit: year
-  label: LHA shared accommodation age threshold
+  label: Lha shared accommodation age threshold
   reference:
     - title: The Housing Benefit Regulations 2006 - Schedule 4 - Paragraph 28
       href: https://www.legislation.gov.uk/uksi/2013/376/schedule/4/paragraph/28
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/older.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/older.yaml
index c9d10ce80..9b1ea6b20 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/older.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/older.yaml
@@ -1,6 +1,6 @@
 description: A higher Houseing Benefit allowance amount is provided for filers over this age threshold.
 metadata:
-  label: Housing Benefit allowance older age threshold
+  label: Housing benefit allowance older age threshold
   period: year
   unit: year
   reference: 
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/younger.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/younger.yaml
index 98a0100bd..31c6ce990 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/younger.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/age_threshold/younger.yaml
@@ -1,6 +1,6 @@
 description: A lower Housing Benefit allowance amount is provided if both members of a couple are below this age threshold.
 metadata:
-  label: Housing Benefit allowance younger age threshold
+  label: Housing benefit allowance younger age threshold
   period: year
   unit: year
   reference: 
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/aged.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/aged.yaml
index c79f73845..f01f647ae 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/aged.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/aged.yaml
@@ -10,7 +10,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit aged couple personal allowance 
+  label: Housing benefit aged couple personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/older.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/older.yaml
index 498c7b146..0bf679780 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/older.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/older.yaml
@@ -10,7 +10,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit older couple personal allowance 
+  label: Housing benefit older couple personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/younger.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/younger.yaml
index aefd6b2a1..78339eed5 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/younger.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/couple/younger.yaml
@@ -11,7 +11,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit younger couple personal allowance 
+  label: Housing benefit younger couple personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/aged.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/aged.yaml
index ba09e512b..cb344f507 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/aged.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/aged.yaml
@@ -11,7 +11,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit lone parent aged personal allowance 
+  label: Housing benefit lone parent aged personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/older.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/older.yaml
index 974e9263a..9df062df3 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/older.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/older.yaml
@@ -10,7 +10,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit lone parent older personal allowance 
+  label: Housing benefit lone parent older personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/younger.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/younger.yaml
index 27bfbf1c9..16c06b1dd 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/younger.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/lone_parent/younger.yaml
@@ -11,7 +11,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit lone parent younger personal allowance 
+  label: Housing benefit lone parent younger personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/aged.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/aged.yaml
index 15e3f46fa..41ae7a81f 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/aged.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/aged.yaml
@@ -10,7 +10,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit single aged personal allowance 
+  label: Housing benefit single aged personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/older.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/older.yaml
index 47c008ba3..6a60d73da 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/older.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/older.yaml
@@ -9,7 +9,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit single older personal allowance 
+  label: Housing benefit single older personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/younger.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/younger.yaml
index c942dedc2..58a37f520 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/younger.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/allowances/single/younger.yaml
@@ -9,7 +9,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit single younger personal allowance 
+  label: Housing benefit single younger personal allowance
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 3 sec. 1
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/couple.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/couple.yaml
index 76547cd84..dae2090da 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/couple.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/couple.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit couple earnings disregard
+  label: Housing benefit couple earnings disregard
   uprating: gov.benefit_uprating_cpi
   reference:
     - title: The Housing Benefit Regulations 2006 Schedule 4 sec. 9
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/lone_parent.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/lone_parent.yaml
index eb50a52aa..af70a4878 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/lone_parent.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/lone_parent.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit lone parent earnings disregard
+  label: Housing benefit lone parent earnings disregard
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 4 sec. 4
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/single.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/single.yaml
index 9de880b6f..c16c86d81 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/single.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/single.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit single person earnings disregard
+  label: Housing benefit single person earnings disregard
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 4 sec. 9
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker.yaml
index 28679dbde..c94028158 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Housing Benefit worker earnings disregard
+  label: Housing benefit worker earnings disregard
   uprating: gov.benefit_uprating_cpi
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 4 (5)(6)(17)
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker_hours.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker_hours.yaml
index 8e142e979..34814a8e7 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker_hours.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/income_disregard/worker_hours.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   period: week
   unit: hour
-  label: Housing Benefit worker element hours requirement
+  label: Housing benefit worker element hours requirement
   economy: false
   reference: 
     - title: The Housing Benefit Regulations 2006 Schedule 4 sec. 17 (4)
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/withdrawal_rate.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/withdrawal_rate.yaml
index 592e17c63..87bc41247 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/withdrawal_rate.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/means_test/withdrawal_rate.yaml
@@ -3,7 +3,7 @@ values:
   2015-04-01: 0.65
 metadata:
   unit: /1
-  label: Housing Benefit withdrawal rate
+  label: Housing benefit withdrawal rate
   period: year
   reference: 
     - title: The Housing Benefit Regulations 2006 sec. 71.
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/non_dep_deduction/age_threshold.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/non_dep_deduction/age_threshold.yaml
index 824f23d0b..c08cba87a 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/non_dep_deduction/age_threshold.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/non_dep_deduction/age_threshold.yaml
@@ -1,6 +1,6 @@
 description: A non dependent deduction is provided under Housing Benefit for filers at or above this age threshold.
 metadata:
-  label: Housing Benefit non dependent deduction age threshold
+  label: Housing benefit non dependent deduction age threshold
   period: year
   unit: year
   reference: 
diff --git a/policyengine_uk/parameters/gov/dwp/housing_benefit/takeup.yaml b/policyengine_uk/parameters/gov/dwp/housing_benefit/takeup.yaml
index be372b377..2b9cdd6db 100644
--- a/policyengine_uk/parameters/gov/dwp/housing_benefit/takeup.yaml
+++ b/policyengine_uk/parameters/gov/dwp/housing_benefit/takeup.yaml
@@ -2,7 +2,7 @@ description: Share of eligible Housing Benefit recipients that participate. By d
   this is 100%, because only current claimants are eligible (no new claims).
 metadata:
   economy: false
-  label: Housing Benefit take-up rate
+  label: Housing benefit take-up rate
   propagate_metadata_to_children: true
   unit: /1
   period: year
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_16_24.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_16_24.yaml
index 69c22a658..85b0b872b 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_16_24.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_16_24.yaml
@@ -4,6 +4,6 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Income Support applicable amount (single, 18-24)
+  label: Income support applicable amount (single, 18-24)
   uprating: gov.benefit_uprating_cpi
   reference: https://www.gov.uk/income-support/what-youll-get
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_16_17.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_16_17.yaml
index 9ec52ab26..9fe376866 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_16_17.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_16_17.yaml
@@ -2,7 +2,7 @@ description: Income Support applicable amount for couples both aged under 18
 metadata:
   economy: false
   period: week
-  label: Income Support applicable amount (couples, both under 18)
+  label: Income support applicable amount (couples, both under 18)
   reference: https://www.gov.uk/income-support/what-youll-get
   unit: currency-GBP
   uprating: gov.benefit_uprating_cpi
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_age_gap.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_age_gap.yaml
index 2be0248b3..c8b35ae46 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_age_gap.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_age_gap.yaml
@@ -3,7 +3,7 @@ description: Income Support applicable amount for couples in which one is under
 metadata:
   economy: false
   period: week
-  label: Income Support applicable amount (couples, one under 18, one over 25)
+  label: Income support applicable amount (couples, one under 18, one over 25)
   reference: https://www.gov.uk/income-support/what-youll-get
   unit: currency-GBP
   uprating: gov.benefit_uprating_cpi
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_over_18.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_over_18.yaml
index 8d0b7200b..7dc2d4718 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_over_18.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_couples_over_18.yaml
@@ -3,7 +3,7 @@ values:
   2015-04-01: 116.8
 metadata:
   period: week
-  label: Income Support applicable amount (couples, both over 18)
+  label: Income support applicable amount (couples, both over 18)
   uprating: gov.benefit_uprating_cpi
   unit: currency-GBP
   reference: https://www.gov.uk/income-support/what-youll-get
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_16_17.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_16_17.yaml
index 034406d78..168b0819c 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_16_17.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_16_17.yaml
@@ -2,7 +2,7 @@ description: Income Support applicable amount for lone parents aged under 18
 metadata:
   economy: false
   period: week
-  label: Income Support applicable amount (lone parent, under 18)
+  label: Income support applicable amount (lone parent, under 18)
   reference: https://www.gov.uk/income-support/what-youll-get
   unit: currency-GBP
   uprating: gov.benefit_uprating_cpi
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_over_18.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_over_18.yaml
index 7ad663440..09cd81ca8 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_over_18.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_lone_over_18.yaml
@@ -4,6 +4,6 @@ values:
 metadata:
   period: week
   unit: currency-GBP
-  label: Income Support applicable amount (lone parent, over 18)
+  label: Income support applicable amount (lone parent, over 18)
   uprating: gov.benefit_uprating_cpi
   reference: https://www.gov.uk/income-support/what-youll-get
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_over_25.yaml b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_over_25.yaml
index 1930f83a6..326d4c1d7 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_over_25.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/amounts/amount_over_25.yaml
@@ -3,7 +3,7 @@ values:
   2015-04-01: 74.35
 metadata:
   period: week
-  label: Income Support applicable amount (single, over 25)
+  label: Income support applicable amount (single, over 25)
   uprating: gov.benefit_uprating_cpi
   unit: currency-GBP
   reference: https://www.gov.uk/income-support/what-youll-get
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/means_test/earn_disregard.yaml b/policyengine_uk/parameters/gov/dwp/income_support/means_test/earn_disregard.yaml
index ea2935034..849585678 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/means_test/earn_disregard.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/means_test/earn_disregard.yaml
@@ -2,7 +2,7 @@ description: Threshold in earnings, above which the Income Support amount is red
 metadata:
   economy: false
   period: week
-  label: Income Support earnings disregard
+  label: Income support earnings disregard
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=24
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_couple.yaml b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_couple.yaml
index cbfc925aa..220d79a9a 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_couple.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_couple.yaml
@@ -3,6 +3,6 @@ values:
   2015-04-01: 10
 metadata:
   period: week
-  label: Income Support income disregard (couples)
+  label: Income support income disregard (couples)
   unit: currency-GBP
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_lone_parent.yaml b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_lone_parent.yaml
index 605530dcb..273948762 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_lone_parent.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_lone_parent.yaml
@@ -3,6 +3,6 @@ values:
   2015-04-01: 20
 metadata:
   period: week
-  label: Income Support income disregard (lone parent)
+  label: Income support income disregard (lone parent)
   unit: currency-GBP
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_single.yaml b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_single.yaml
index 21324d3ab..ca2f2b989 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_single.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/means_test/income_disregard_single.yaml
@@ -3,6 +3,6 @@ values:
   2015-04-01: 5
 metadata:
   period: week
-  label: Income Support income disregard (single)
+  label: Income support income disregard (single)
   unit: currency-GBP
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=33
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/means_test/pension_disregard.yaml b/policyengine_uk/parameters/gov/dwp/income_support/means_test/pension_disregard.yaml
index dba7f8678..2bb678946 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/means_test/pension_disregard.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/means_test/pension_disregard.yaml
@@ -3,7 +3,7 @@ description: Threshold in occupational and personal pensions, above which the In
 metadata:
   economy: false
   period: week
-  label: Income Support pension disregard
+  label: Income support pension disregard
   reference: https://www.iser.essex.ac.uk/files/projects/UKMOD/EUROMOD_country_report.pdf#page=24
   unit: currency-GBP
 values:
diff --git a/policyengine_uk/parameters/gov/dwp/income_support/takeup.yaml b/policyengine_uk/parameters/gov/dwp/income_support/takeup.yaml
index b042bf51a..8bff507e7 100644
--- a/policyengine_uk/parameters/gov/dwp/income_support/takeup.yaml
+++ b/policyengine_uk/parameters/gov/dwp/income_support/takeup.yaml
@@ -2,7 +2,7 @@ description: Share of eligible Income Support recipients that participate. By de
   this is 100%, because only current claimants are eligible (no new claims).
 metadata:
   economy: false
-  label: Income Support take-up rate
+  label: Income support take-up rate
   name: IS_takeup
   propagate_metadata_to_children: true
   unit: /1
diff --git a/policyengine_uk/parameters/gov/dwp/pension_credit/savings_credit/threshold.yaml b/policyengine_uk/parameters/gov/dwp/pension_credit/savings_credit/threshold.yaml
index 20bb2746e..14550f47b 100644
--- a/policyengine_uk/parameters/gov/dwp/pension_credit/savings_credit/threshold.yaml
+++ b/policyengine_uk/parameters/gov/dwp/pension_credit/savings_credit/threshold.yaml
@@ -14,7 +14,7 @@ SINGLE:
     2025-04-01: 193.02
   metadata:
     name: pc_sc_income_threshold_single
-    label: Pension Credit savings credit income threshold (single)
+    label: Pension Credit Savings Credit income threshold (single)
 COUPLE:
   values:
     2015-04-06: 201.8
@@ -30,7 +30,7 @@ COUPLE:
     2025-04-01: 306.34
   metadata:
     name: pc_sc_income_threshold_couple
-    label: Pension Credit savings credit income threshold (couple)
+    label: Pension Credit Savings Credit income threshold (couple)
 metadata:
   unit: currency-GBP
   period: week
diff --git a/policyengine_uk/parameters/gov/dwp/state_pension/basic_state_pension/amount.yaml b/policyengine_uk/parameters/gov/dwp/state_pension/basic_state_pension/amount.yaml
index 429ec5d4d..ccdeecf13 100644
--- a/policyengine_uk/parameters/gov/dwp/state_pension/basic_state_pension/amount.yaml
+++ b/policyengine_uk/parameters/gov/dwp/state_pension/basic_state_pension/amount.yaml
@@ -26,7 +26,7 @@ values:
   2025-04-01: 172.38
 metadata:
   unit: currency-GBP
-  label: basic State Pension amount
+  label: Basic State Pension amount
   uprating: gov.economic_assumptions.indices.triple_lock
   reference:
     - title: House of Commons Library
diff --git a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/active.yaml b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/active.yaml
index 6cde4ef52..cec29c6f1 100644
--- a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/active.yaml
+++ b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/active.yaml
@@ -3,4 +3,4 @@ values:
   2010-01-01: true
 metadata:
   unit: bool
-  label: triple lock
\ No newline at end of file
+  label: Triple lock
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_earnings.yaml b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_earnings.yaml
index 248a0581e..f8f0e838c 100644
--- a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_earnings.yaml
+++ b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_earnings.yaml
@@ -5,4 +5,4 @@ values:
   2023-01-01: true
 metadata:
   unit: bool
-  label: include average earnings in triple lock
\ No newline at end of file
+  label: Include average earnings in triple lock
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_inflation.yaml b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_inflation.yaml
index 8fac31a2f..84a2d176e 100644
--- a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_inflation.yaml
+++ b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/include_inflation.yaml
@@ -3,4 +3,4 @@ values:
   2012-01-01: true
 metadata:
   unit: bool
-  label: include inflation in triple lock
\ No newline at end of file
+  label: Include inflation in triple lock
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/minimum_rate.yaml b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/minimum_rate.yaml
index f416af2e2..79050f559 100644
--- a/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/minimum_rate.yaml
+++ b/policyengine_uk/parameters/gov/dwp/state_pension/triple_lock/minimum_rate.yaml
@@ -3,4 +3,4 @@ values:
   2010-01-01: 0.025
 metadata:
   unit: /1
-  label: triple lock minimum rate
+  label: Triple lock minimum rate
diff --git a/policyengine_uk/parameters/gov/dwp/tax_credits/means_test/income_threshold.yaml b/policyengine_uk/parameters/gov/dwp/tax_credits/means_test/income_threshold.yaml
index a1ef7c509..5d1a7639b 100644
--- a/policyengine_uk/parameters/gov/dwp/tax_credits/means_test/income_threshold.yaml
+++ b/policyengine_uk/parameters/gov/dwp/tax_credits/means_test/income_threshold.yaml
@@ -11,7 +11,7 @@ values:
 metadata:
   period: year
   name: tc_income_threshold
-  label: "Tax Credits income threshold"
+  label: "Tax credits income threshold"
   unit: currency-GBP
   uprating: gov.benefit_uprating_cpi
   reference:
diff --git a/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/with_housing.yaml b/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/with_housing.yaml
index c48c66620..5fc71e69d 100644
--- a/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/with_housing.yaml
+++ b/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/with_housing.yaml
@@ -12,7 +12,7 @@ values:
   2024-04-01: 404
   2025-04-01: 411
 metadata:
-  label: Universal Credit Work Allowance with housing support
+  label: Universal Credit work allowance with housing support
   period: month
   unit: currency-GBP
   uprating: gov.benefit_uprating_cpi
diff --git a/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/without_housing.yaml b/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/without_housing.yaml
index 66a37be85..a514b11b2 100644
--- a/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/without_housing.yaml
+++ b/policyengine_uk/parameters/gov/dwp/universal_credit/means_test/work_allowance/without_housing.yaml
@@ -12,7 +12,7 @@ values:
   2024-04-01: 673
   2025-04-01: 684
 metadata:
-  label: Universal Credit Work Allowance without housing support
+  label: Universal Credit work allowance without housing support
   uprating: gov.benefit_uprating_cpi
   period: month
   unit: currency-GBP
diff --git a/policyengine_uk/parameters/gov/dwp/winter_fuel_payment/eligibility/state_pension_age_requirement.yaml b/policyengine_uk/parameters/gov/dwp/winter_fuel_payment/eligibility/state_pension_age_requirement.yaml
index 1bcbf4983..a18fb9ae1 100644
--- a/policyengine_uk/parameters/gov/dwp/winter_fuel_payment/eligibility/state_pension_age_requirement.yaml
+++ b/policyengine_uk/parameters/gov/dwp/winter_fuel_payment/eligibility/state_pension_age_requirement.yaml
@@ -3,7 +3,7 @@ values:
   2000-01-01: true
 metadata:
   unit: bool
-  label: Winter Fuel Payment State Pension Age requirement
+  label: Winter Fuel Payment State Pension age requirement
   reference:
     - href: https://www.legislation.gov.uk/uksi/2000/729/regulation/2
       title: The Social Fund Winter Fuel Payment Regulations 2000
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/economic_assumptions/yoy_growth.yaml b/policyengine_uk/parameters/gov/economic_assumptions/yoy_growth.yaml
index 09229fba9..866c927de 100644
--- a/policyengine_uk/parameters/gov/economic_assumptions/yoy_growth.yaml
+++ b/policyengine_uk/parameters/gov/economic_assumptions/yoy_growth.yaml
@@ -85,7 +85,7 @@ obr:
       2073-01-01: 0.0239
     metadata:
       unit: /1
-      label: retail price index growth
+      label: Retail price index growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.7)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -164,7 +164,7 @@ obr:
       2073-01-01: 0.0383
     metadata:
       unit: /1
-      label: average earnings growth
+      label: Average earnings growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.6)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -244,7 +244,7 @@ obr:
       2073-01-01: 0.0200
     metadata:
       unit: /1
-      label: consumer price index growth
+      label: Consumer price index growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.7)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -264,7 +264,7 @@ obr:
       2029-01-01: 0.019
     metadata:
       unit: /1
-      label: after housing costs consumer price index growth
+      label: After housing costs consumer price index growth
       reference:
         - title: OBR EFO November 2025
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -357,7 +357,7 @@ obr:
       2030-01-01: 0.0292
     metadata:
       unit: /1
-      label: non-labour income growth
+      label: Non-labour income growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.12)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -436,7 +436,7 @@ obr:
         2030-01-01: 0.0306
       metadata:
         unit: /1
-        label: per capita GDP growth
+        label: Per capita GDP growth
         reference:
           - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.4)
             href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -458,7 +458,7 @@ obr:
         2030-01-01: 0.0364
       metadata:
         unit: /1
-        label: per capita mixed income growth
+        label: Per capita mixed income growth
         reference:
           - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.12)
             href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -480,7 +480,7 @@ obr:
         2030-01-01: 0.0247
       metadata:
         unit: /1
-        label: per capita non-labour income growth
+        label: Per capita non-labour income growth
         reference:
           - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.12)
             href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -502,7 +502,7 @@ obr:
       2030-01-01: 0.0242
     metadata:
       unit: /1
-      label: house prices growth
+      label: House prices growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.16)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -524,7 +524,7 @@ obr:
       2030-01-01: 0.0553
     metadata:
       unit: /1
-      label: mortgage interest growth
+      label: Mortgage interest growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.7)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -545,7 +545,7 @@ obr:
       2030-01-01: 0.030
     metadata:
       unit: /1
-      label: social rent growth
+      label: Social rent growth
       reference:
         - title: OBR EFO November 2025 (derived from CPI+1%, one year lagged)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -566,7 +566,7 @@ obr:
 
     metadata:
       unit: /1
-      label: rent growth
+      label: Rent growth
       reference:
         - title: OBR EFO November 2025 (detailed forecast tables, economy, Table 1.7)
           href: https://obr.uk/efo/economic-and-fiscal-outlook-november-2025/
@@ -630,7 +630,7 @@ ons:
       2073-01-01: 0.0014
     metadata:
       unit: /1
-      label: population growth
+      label: Population growth
       reference:
         - title: ONS Population Projections
           href: https://www.ons.gov.uk/
@@ -653,7 +653,7 @@ ons:
       2030-01-01: 0.0292
     metadata:
       unit: /1
-      label: household interest income growth
+      label: Household interest income growth
       reference:
         - title: ONS National Accounts D.41g - Households interest received (HAXV series)
           href: https://www.ons.gov.uk/economy/grossdomesticproductgdp/timeseries/haxv/ukea
@@ -668,7 +668,7 @@ ons:
         2024-01-01: 0.086137
       metadata:
         unit: /1
-        label: united kingdom private rental prices growth
+        label: United kingdom private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -680,7 +680,7 @@ ons:
         2024-01-01: 0.08694
       metadata:
         unit: /1
-        label: england private rental prices growth
+        label: England private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -692,7 +692,7 @@ ons:
         2024-01-01: 0.082778
       metadata:
         unit: /1
-        label: wales private rental prices growth
+        label: Wales private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -704,7 +704,7 @@ ons:
         2024-01-01: 0.073967
       metadata:
         unit: /1
-        label: scotland private rental prices growth
+        label: Scotland private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -716,7 +716,7 @@ ons:
         2024-01-01: 0.090822
       metadata:
         unit: /1
-        label: northern ireland private rental prices growth
+        label: Northern Ireland private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -728,7 +728,7 @@ ons:
         2024-01-01: 0.073116
       metadata:
         unit: /1
-        label: north east private rental prices growth
+        label: North east private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -740,7 +740,7 @@ ons:
         2024-01-01: 0.094498
       metadata:
         unit: /1
-        label: north west private rental prices growth
+        label: North west private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -754,7 +754,7 @@ ons:
         2024-01-01: 0.063506
       metadata:
         unit: /1
-        label: yorkshire and the humber private rental prices growth
+        label: Yorkshire and the humber private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -766,7 +766,7 @@ ons:
         2024-01-01: 0.087371
       metadata:
         unit: /1
-        label: east midlands private rental prices growth
+        label: East midlands private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -778,7 +778,7 @@ ons:
         2024-01-01: 0.084456
       metadata:
         unit: /1
-        label: west midlands private rental prices growth
+        label: West midlands private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -790,7 +790,7 @@ ons:
         2024-01-01: 0.077271
       metadata:
         unit: /1
-        label: east of england private rental prices growth
+        label: East of England private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -802,7 +802,7 @@ ons:
         2024-01-01: 0.103031
       metadata:
         unit: /1
-        label: london private rental prices growth
+        label: London private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -814,7 +814,7 @@ ons:
         2024-01-01: 0.077617
       metadata:
         unit: /1
-        label: south east private rental prices growth
+        label: South east private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -826,7 +826,7 @@ ons:
         2024-01-01: 0.06671
       metadata:
         unit: /1
-        label: south west private rental prices growth
+        label: South west private rental prices growth
         reference:
           - title: ONS Index of Private Housing Rental Prices, UK monthly estimates
             href: https://www.ons.gov.uk/economy/inflationandpriceindices/datasets/indexofprivatehousingrentalpricesreferencetables
@@ -844,7 +844,7 @@ ofwat:
       2029-01-01: 0.045
     metadata:
       unit: /1
-      label: water bills growth
+      label: Water bills growth
       reference:
         - title: Ofwat (and custom projections)
           href: https://www.ofwat.gov.uk/price-review/
@@ -863,7 +863,7 @@ finance_ni:
       2020-01-01: 0
     metadata:
       unit: /1
-      label: domestic rates growth
+      label: Domestic rates growth
       reference:
         - title: Finance NI (based on outturn)
           href: https://www.finance-ni.gov.uk/
@@ -882,7 +882,7 @@ carbon_intensity:
     2030-01-01: -0.049
   metadata:
     unit: /1
-    label: carbon intensity growth
+    label: Carbon intensity growth
     reference:
       - title: "Energy and emissions projections: 2023 to 2050"
         href: https://www.gov.uk/government/publications/energy-and-emissions-projections-2023-to-2050
diff --git a/policyengine_uk/parameters/gov/hmrc/cgt/annual_exempt_amount.yaml b/policyengine_uk/parameters/gov/hmrc/cgt/annual_exempt_amount.yaml
index 3dd6790ec..a11f91bcf 100644
--- a/policyengine_uk/parameters/gov/hmrc/cgt/annual_exempt_amount.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/cgt/annual_exempt_amount.yaml
@@ -27,7 +27,7 @@ values:
         href: https://www.legislation.gov.uk/ukpga/2023/1/section/8
 metadata:
   unit: currency-GBP
-  label: Annual Exempt Amount
+  label: Annual exempt amount
   reference:
     - title: Taxation of Chargeable Gains Act 1992 s. 1K(2) # Current law
       href: https://www.legislation.gov.uk/ukpga/1992/12/section/1K
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/dividend_allowance.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/dividend_allowance.yaml
index 466f6c8f3..9186bea74 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/dividend_allowance.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/dividend_allowance.yaml
@@ -6,7 +6,7 @@ values:
   2024-04-06: 500
 metadata:
   name: dividend_allowance
-  label: Dividend Allowance
+  label: Dividend allowance
   period: year
   unit: currency-GBP
   reference: 
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/married_couples_allowance/deduction_rate.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/married_couples_allowance/deduction_rate.yaml
index 878e7f2ce..c1991c16f 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/married_couples_allowance/deduction_rate.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/married_couples_allowance/deduction_rate.yaml
@@ -4,7 +4,7 @@ metadata:
   economy: false
   propagate_metadata_to_children: true
   unit: /1
-  label: Married Couple's Allowance deduction rate
+  label: Married couple's allowance deduction rate
   reference:
     - title: Income Tax Act 2007 s. 46
       href: https://www.legislation.gov.uk/ukpga/2007/3/section/46
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/maximum_ANI.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/maximum_ANI.yaml
index d2faab6b3..6bb85c176 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/maximum_ANI.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/maximum_ANI.yaml
@@ -6,7 +6,7 @@ metadata:
   name: PA_reduction_threshold
   period: year
   unit: currency-GBP
-  label: Personal Allowance phase-out threshold
+  label: Personal allowance phase-out threshold
   reference:
     - title: Income Tax Act 2007 s. 35
       href: https://www.legislation.gov.uk/ukpga/2007/3/part/3/chapter/2/crossheading/personal-allowances
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/reduction_rate.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/reduction_rate.yaml
index 55a0a4cbf..87e80d30e 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/reduction_rate.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/personal_allowance/reduction_rate.yaml
@@ -4,7 +4,7 @@ values:
 metadata:
   name: PA_reduction_rate
   unit: /1
-  label: Personal Allowance phase-out rate
+  label: Personal allowance phase-out rate
   reference:
     - title: Income Tax Act 2007 s. 35
       href: https://www.legislation.gov.uk/ukpga/2007/3/part/3/chapter/2/crossheading/personal-allowances/2009-07-21
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/property_allowance.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/property_allowance.yaml
index 00492d9dc..a9c0b0773 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/property_allowance.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/property_allowance.yaml
@@ -3,7 +3,7 @@ values:
   2005-04-01: 1_000
 metadata:
   name: property_allowance
-  label: Property Allowance
+  label: Property allowance
   period: year
   unit: currency-GBP
   reference: https://www.gov.uk/government/publications/rates-and-allowances-income-tax/income-tax-rates-and-allowances-current-and-past
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/trading_allowance.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/trading_allowance.yaml
index 4f4c408bf..f226a2123 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/trading_allowance.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/allowances/trading_allowance.yaml
@@ -3,7 +3,7 @@ values:
   2005-04-01: 1_000
 metadata:
   name: trading_allowance
-  label: Trading Allowance
+  label: Trading allowance
   period: year
   unit: currency-GBP
   reference: https://www.gov.uk/government/publications/rates-and-allowances-income-tax/income-tax-rates-and-allowances-current-and-past
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_end.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_end.yaml
index 2dd48ce62..bbdd08a0e 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_end.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_end.yaml
@@ -5,7 +5,7 @@ values:
 metadata:
   period: year
   name: CB_HITC_reduction_threshold
-  label: Child Benefit Tax Charge phase-out end
+  label: Child Benefit tax charge phase-out end
   unit: currency-GBP
   reference:
     - title: Finance Act 2012 Schedule 1 s. 681C
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_start.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_start.yaml
index 67e7c5bc1..325654ce3 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_start.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/charges/CB_HITC/phase_out_start.yaml
@@ -5,7 +5,7 @@ values:
 metadata:
   period: year
   name: CB_HITC_reduction_threshold
-  label: Child Benefit Tax Charge phase-out threshold
+  label: Child Benefit tax charge phase-out threshold
   unit: currency-GBP
   reference:
     - title: Finance Act 2012 Schedule 1 s. 681C
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_additions.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_additions.yaml
index 9b7e83525..ac1bb06d1 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_additions.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_additions.yaml
@@ -1,6 +1,6 @@
 description: All variables that are added together to calculate total income tax
 metadata:
-  label: Additive components of total income tax
+  label: Additive components of total Income Tax
   unit: list
   reference:
     - title: Income Tax Act 2007 s. 23
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_subtractions.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_subtractions.yaml
index 8f5ac1ce8..2ef30247f 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_subtractions.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/income_tax_subtractions.yaml
@@ -1,6 +1,6 @@
 description: All variables that are subtracted from the base amount to calculate total income tax
 metadata:
-  label: Subtractive components of total income tax
+  label: Subtractive components of total Income Tax
   unit: list
   reference:
     - title: Income Tax Act 2007 s. 23
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/property.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/property.yaml
index bf26c69f5..d383f5421 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/property.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/property.yaml
@@ -1,6 +1,6 @@
 description: Property income tax rates. From April 2027, property income is taxed at rates 2pp higher than the standard UK rates.
 metadata:
-  label: Property income tax rates
+  label: Property Income Tax rates
   unit: /1
   reference:
     - title: OBR Economic and Fiscal Outlook November 2025
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/savings.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/savings.yaml
index 70964d6ec..1f160ef4a 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/savings.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/savings.yaml
@@ -1,6 +1,6 @@
 description: Savings income tax rates. From April 2027, savings income is taxed at rates 2pp higher than the standard UK rates.
 metadata:
-  label: Savings income tax rates
+  label: Savings Income Tax rates
   unit: /1
   reference:
     - title: OBR Economic and Fiscal Outlook November 2025
diff --git a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/uk.yaml b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/uk.yaml
index e4699b88e..84e086654 100644
--- a/policyengine_uk/parameters/gov/hmrc/income_tax/rates/uk.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/income_tax/rates/uk.yaml
@@ -105,7 +105,7 @@ brackets:
       2015-04-05: 10_000_000
 description: Income Tax scale
 metadata:
-  label: Income tax main rates
+  label: Income Tax main rates
   rate_unit: /1
   reference:
   - href: https://www.legislation.gov.uk/ukpga/2022/3/section/2/enacted
diff --git a/policyengine_uk/parameters/gov/hmrc/minimum_wage.yaml b/policyengine_uk/parameters/gov/hmrc/minimum_wage.yaml
index ef39faf72..8250962a0 100644
--- a/policyengine_uk/parameters/gov/hmrc/minimum_wage.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/minimum_wage.yaml
@@ -93,7 +93,7 @@ description: Minimum wage by age group
 metadata:
   economy: false
   household: false
-  label: Minimum Wage
+  label: Minimum wage
   propagate_metadata_to_children: true
   reference:
   - href: https://www.gov.uk/national-minimum-wage-rates
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/additional.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/additional.yaml
index 551bb5ea0..31a0e427f 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/additional.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/additional.yaml
@@ -14,5 +14,5 @@ values:
         - title: Social Security Contributions and Benefits Act 1992
           href: https://www.legislation.gov.uk/ukpga/1992/4/section/8
 metadata:
-  label: NI Class 1 additional rate
+  label: NI class 1 additional rate
   unit: /1
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/main.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/main.yaml
index e548a99cc..9de9cc708 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/main.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employee/main.yaml
@@ -26,7 +26,7 @@ values:
         - title: National Insurance Contributions (Reduction in Rates) Act 2024 s 1
           href: https://www.legislation.gov.uk/ukpga/2024/5/section/1
 metadata:
-  label: NI Class 1 main rate
+  label: NI class 1 main rate
   name: NI_main_rate
   unit: /1
   reference: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/882271/Table-a4.pdf
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employer.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employer.yaml
index 1c2c158a2..a25b0810a 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employer.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/rates/employer.yaml
@@ -1,7 +1,7 @@
 description: National Insurance contribution rate by employers on earnings above the
   Secondary Threshold
 metadata:
-  label: NI Employer rate
+  label: NI employer rate
   propagate_metadata_to_children: true
   unit: /1
 values:
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/lower_earnings_limit.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/lower_earnings_limit.yaml
index dbaee4808..9e85e5ca8 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/lower_earnings_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/lower_earnings_limit.yaml
@@ -7,7 +7,7 @@ metadata:
   - https://www.gov.uk/government/publications/rates-and-allowances-national-insurance-contributions/rates-and-allowances-national-insurance-contributions
   unit: currency-GBP
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
-  label: NI Lower Earnings Limit
+  label: NI lower earnings limit
 values:
   2015-04-06: 112
   2016-04-06: 112
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/primary_threshold.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/primary_threshold.yaml
index 0dfd409af..afcb65ac4 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/primary_threshold.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/primary_threshold.yaml
@@ -26,7 +26,7 @@ values:
         - title: Spring Statement 2022
           href: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1062486/Spring_Statement_2022_Web_Accessible.pdf
 metadata:
-  label: NI Primary Threshold
+  label: NI primary threshold
   name: NI_PT
   unit: currency-GBP
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/secondary_threshold.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/secondary_threshold.yaml
index 67f6391eb..481e1d6ab 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/secondary_threshold.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/secondary_threshold.yaml
@@ -1,6 +1,6 @@
 description: Secondary threshold for National Insurance
 metadata:
-  label: NI Secondary Threshold
+  label: NI secondary threshold
   period: week
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
   reference:
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/upper_earnings_limit.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/upper_earnings_limit.yaml
index 58d429669..e1b02e051 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/upper_earnings_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_1/thresholds/upper_earnings_limit.yaml
@@ -9,7 +9,7 @@ values:
   2021-04-06: 966.73
   2027-04-06: 966.73
 metadata:
-  label: NI Upper Earnings Limit
+  label: NI upper earnings limit
   unit: currency-GBP
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
   period: week
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/flat_rate.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/flat_rate.yaml
index e1a203e1d..da8dd1e37 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/flat_rate.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/flat_rate.yaml
@@ -19,7 +19,7 @@ values:
           href: https://www.gov.uk/government/publications/autumn-statement-2023-national-insurance-factsheet/autumn-statement-2023-national-insurance-factsheet
 metadata:
   unit: currency-GBP
-  label: NI Class 2 Flat Rate
+  label: NI class 2 flat rate
   reference:
     - https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/882271/Table-a4.pdf
     - https://www.gov.uk/government/publications/rates-and-allowances-national-insurance-contributions/rates-and-allowances-national-insurance-contributions
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/small_profits_threshold.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/small_profits_threshold.yaml
index 701c48444..0fc7c882a 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/small_profits_threshold.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_2/small_profits_threshold.yaml
@@ -14,7 +14,7 @@ values:
           href: https://www.legislation.gov.uk/uksi/2022/232/regulation/3/made#regulation-3-b
 metadata:
   unit: currency-GBP
-  label: NI Class 2 Small Profits Threshold
+  label: NI class 2 small profits threshold
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
   reference:
     - https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/882271/Table-a4.pdf
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/additional.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/additional.yaml
index 2c20f1c60..19fe2827b 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/additional.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/additional.yaml
@@ -14,7 +14,7 @@ values:
         - title: National Insurance Contributions (Reduction in Rates) Act 2024 s 1
           href: https://www.legislation.gov.uk/ukpga/2024/5/section/1
 metadata:
-  label: NI Class 4 additional rate
+  label: NI class 4 additional rate
   name: NI_class_4_add_rate
   unit: /1
   reference: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/882271/Table-a4.pdf
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/main.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/main.yaml
index 9b3b67a89..71072000a 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/main.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/rates/main.yaml
@@ -20,7 +20,7 @@ values:
         - title: National Insurance Contributions (Reduction in Rates) Act 2024 s 1
           href: https://www.legislation.gov.uk/ukpga/2024/5/section/1
 metadata:
-  label: NI Class 4 main rate
+  label: NI class 4 main rate
   name: NI_class_4_main_rate
   unit: /1
   reference: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/882271/Table-a4.pdf
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/lower_profits_limit.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/lower_profits_limit.yaml
index f392d85cf..efc979d96 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/lower_profits_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/lower_profits_limit.yaml
@@ -19,7 +19,7 @@ values:
         - title: National Insurance Contributions (Increase of Thresholds) Act 2022
           href: https://www.legislation.gov.uk/ukpga/2022/16/section/2/enacted
 metadata:
-  label: NI Lower Profits Limit
+  label: NI lower profits limit
   unit: currency-GBP
   period: year
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
diff --git a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/upper_profits_limit.yaml b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/upper_profits_limit.yaml
index 3d2c39e6f..5a110e0a4 100644
--- a/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/upper_profits_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/national_insurance/class_4/thresholds/upper_profits_limit.yaml
@@ -9,7 +9,7 @@ values:
   2021-04-06: 50_270
   2026-04-06: 50_270
 metadata:
-  label: NI Upper Profits Limit
+  label: NI upper profits limit
   name: NI_UPL
   unit: currency-GBP
   period: year
diff --git a/policyengine_uk/parameters/gov/hmrc/pensions/pension_contributions_relief_age_limit.yaml b/policyengine_uk/parameters/gov/hmrc/pensions/pension_contributions_relief_age_limit.yaml
index 120b3b785..b12ab5583 100644
--- a/policyengine_uk/parameters/gov/hmrc/pensions/pension_contributions_relief_age_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/pensions/pension_contributions_relief_age_limit.yaml
@@ -3,7 +3,7 @@ values:
   2004-01-01: 75
 metadata:
   unit: year
-  label: pension contributions relief age limit
+  label: Pension contributions relief age limit
   period: year
   reference:
     - title: Finance Act 2004, s. 188 (3)(a)
diff --git a/policyengine_uk/parameters/gov/hmrc/stamp_duty/property_sale_rate.yaml b/policyengine_uk/parameters/gov/hmrc/stamp_duty/property_sale_rate.yaml
index 6897494be..9e7c12e60 100644
--- a/policyengine_uk/parameters/gov/hmrc/stamp_duty/property_sale_rate.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/stamp_duty/property_sale_rate.yaml
@@ -4,4 +4,4 @@ values:
 metadata:
   unit: /1
   # 4.5% was the value in 2021 and probably is still accurate: TODO add proper calculations for this but seems OK for now.
-  label: percentage of properties sold
+  label: Percentage of properties sold
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/disability.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/disability.yaml
index 652ec7f6b..9492ae904 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/disability.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/disability.yaml
@@ -2,7 +2,7 @@ description: HMRC extends the tax-free childcare program eligibility to children
 metadata:
   unit: year
   period: year
-  label: tax-free childcare disability age limit
+  label: Tax-free childcare disability age limit
   reference:
     - title: Childcare Payments Act 2014 - c. 28 - section 14
       href: https://www.legislation.gov.uk/ukpga/2014/28/notes/division/6/4/1
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/standard.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/standard.yaml
index 73bbaa866..b8fffc551 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/standard.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/age/standard.yaml
@@ -2,7 +2,7 @@ description: HMRC extends the tax-free childcare program eligibility to children
 metadata:
   unit: year
   period: year
-  label: tax-free childcare standard age limit
+  label: Tax-free childcare standard age limit
   reference:
     - title: Childcare Payments Act 2014 - c. 28 - section 14
       href: https://www.legislation.gov.uk/ukpga/2014/28/notes/division/6/4/1
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/disabled_child.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/disabled_child.yaml
index 6d2b693f7..eeb9c7d78 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/disabled_child.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/disabled_child.yaml
@@ -2,7 +2,7 @@ description: HMRC provides tax-free childcare contribution up to this yearly amo
 metadata:
   unit: currency-GBP
   period: year
-  label: tax-free childcare disabled child yearly limit
+  label: Tax-free childcare disabled child yearly limit
   reference:
     - title: Childcare Payments Act 2014 - c. 28 - section 19
       href: https://www.legislation.gov.uk/ukpga/2014/28/notes/division/6/5/5
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/rate.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/rate.yaml
index 93a2917c3..e3e5ce93d 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/rate.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/rate.yaml
@@ -2,7 +2,7 @@ description: The government contribution to childcare expenses (as a percentage
 metadata:
   unit: /1
   period: year
-  label: tax-free childcare contribution rate
+  label: Tax-free childcare contribution rate
   reference:
     - title: Childcare Payments Act 2014 - section 21
       href: https://www.legislation.gov.uk/ukpga/2014/28/notes/division/6/5/7
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/standard_child.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/standard_child.yaml
index a0febf44e..e99f4227b 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/standard_child.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/contribution/standard_child.yaml
@@ -2,7 +2,7 @@ description: HMRC provides tax-free childcare contribution up to this yearly amo
 metadata:
   unit: currency-GBP
   period: year
-  label: tax-free childcare standard yearly limit
+  label: Tax-free childcare standard yearly limit
   reference:
     - title: Childcare Payments Act 2014 - c. 28 - section 19
       href: https://www.legislation.gov.uk/ukpga/2014/28/notes/division/6/5/5
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/disqualifying_benefits.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/disqualifying_benefits.yaml
index 2273aeee6..a79c782d3 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/disqualifying_benefits.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/disqualifying_benefits.yaml
@@ -5,7 +5,7 @@ metadata:
     href: https://www.legislation.gov.uk/ukdsi/2015/9780111127063
   period: year
   unit: program
-  label: tax-free childcare disqualifying benefits
+  label: Tax-free childcare disqualifying benefits
 values:
   2015-01-01:
     - working_tax_credit
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/countable_sources.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/countable_sources.yaml
index 415fc98b0..a6d7f1c8b 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/countable_sources.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/countable_sources.yaml
@@ -5,7 +5,7 @@ metadata:
       href: https://www.legislation.gov.uk/ukdsi/2015/9780111127063
   period: year
   unit: program
-  label: tax-free childcare countable income sources
+  label: Tax-free childcare countable income sources
 values:
   2015-01-01:
     - employment_income
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/income_limit.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/income_limit.yaml
index 5025ddda8..3a509ac78 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/income_limit.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/income/income_limit.yaml
@@ -2,7 +2,7 @@ description: HMRC limits tax-free childcare eligibility to households where indi
 metadata:
   unit: currency-GBP
   period: year
-  label: tax-free childcare maximum adjusted income threshold
+  label: Tax-free childcare maximum adjusted income threshold
   reference:
     - title: The Childcare Payments (Eligibility) Regulations 2015 - Regulation 15
       href: https://www.legislation.gov.uk/uksi/2015/448/regulation/15#commentary-key-e27c923eee152accd495af8425536e29
diff --git a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/minimum_weekly_hours.yaml b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/minimum_weekly_hours.yaml
index 5f230dd30..79a9a9b38 100644
--- a/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/minimum_weekly_hours.yaml
+++ b/policyengine_uk/parameters/gov/hmrc/tax_free_childcare/minimum_weekly_hours.yaml
@@ -2,7 +2,7 @@ description: HMRC limits tax-free childcare to benefit units in which each spous
 metadata:
   period: year
   unit: hour
-  label: tax-free childcare weekly work hours minimum
+  label: Tax-free childcare weekly work hours minimum
   reference:
     - title: The Childcare Payments (Eligibility) (Amendment) Regulations 2016 - regulation 3
       href: https://www.legislation.gov.uk/uksi/2016/793/regulation/3/made
diff --git a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/non_residential.yaml b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/non_residential.yaml
index a5a33b175..9455ac5b6 100644
--- a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/non_residential.yaml
+++ b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/non_residential.yaml
@@ -17,7 +17,7 @@ brackets:
 description: Rates on Scotland's non-residential property purchases
 metadata:
   economy: false
-  label: LBTT on non-residential property
+  label: Lbtt on non-residential property
   name: lbtt_on_non_residential_property
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/rent.yaml b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/rent.yaml
index 0ffe41241..c75eecede 100644
--- a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/rent.yaml
+++ b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/rent.yaml
@@ -14,7 +14,7 @@ brackets:
 description: Rates on cumulative rent
 metadata:
   economy: false
-  label: LBTT on cumulative rent
+  label: Lbtt on cumulative rent
   name: lbtt_on_cumulative_rent
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/additional_residence_surcharge.yaml b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/additional_residence_surcharge.yaml
index 0f3d37776..fdde6321e 100644
--- a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/additional_residence_surcharge.yaml
+++ b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/additional_residence_surcharge.yaml
@@ -6,7 +6,7 @@ values:
 metadata:
   unit: /1
   name: lbtt_rate_increase_for_secondary_residences
-  label: LBTT fixed rate increase for secondary residences
+  label: Lbtt fixed rate increase for secondary residences
   reference:
     - title: Land and Buildings Transaction Tax (Scotland) Act 2013 Schedule 2A(4)(2)
       href: https://www.legislation.gov.uk/asp/2013/11/schedule/2A/part/3/crossheading/additional-amount/2022-12-16
diff --git a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/first_time_buyer_rate.yaml b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/first_time_buyer_rate.yaml
index 3e9a793ff..a7fcf0cca 100644
--- a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/first_time_buyer_rate.yaml
+++ b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/first_time_buyer_rate.yaml
@@ -26,7 +26,7 @@ brackets:
 description: Rates applied to first-time buyers.
 metadata:
   economy: false
-  label: LBTT for first-time buyers
+  label: Lbtt for first-time buyers
   name: lbtt_first_time_buyers
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/rate.yaml b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/rate.yaml
index 0bdf637e1..98eb5b8b6 100644
--- a/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/rate.yaml
+++ b/policyengine_uk/parameters/gov/revenue_scotland/lbtt/residential/rate.yaml
@@ -26,7 +26,7 @@ brackets:
 description: Rates on Scotland's residential property purchases
 metadata:
   economy: false
-  label: LBTT on residential property
+  label: Lbtt on residential property
   name: lbtt_on_residential_property
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/simulation/capital_gains_responses/elasticity.yaml b/policyengine_uk/parameters/gov/simulation/capital_gains_responses/elasticity.yaml
index 0afdba34c..c351575c1 100644
--- a/policyengine_uk/parameters/gov/simulation/capital_gains_responses/elasticity.yaml
+++ b/policyengine_uk/parameters/gov/simulation/capital_gains_responses/elasticity.yaml
@@ -3,4 +3,4 @@ values:
   2000-01-01: 0
 metadata:
   unit: /1
-  label: capital gains elasticity
+  label: Capital gains elasticity
diff --git a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_attendance_rate.yaml b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_attendance_rate.yaml
index 34a98b6e9..6731e61c4 100644
--- a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_attendance_rate.yaml
+++ b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_attendance_rate.yaml
@@ -43,7 +43,7 @@ description: Rate at which households enroll children in private schools, by per
   2000-01-01: 0.47
 metadata:
   unit: /1
-  label: percentage of students in private school, by household net income percentile
+  label: Percentage of students in private school, by household net income percentile
   reference:
   - title: Income, housing wealth, and private school access in Britain
     href: https://www.tandfonline.com/doi/full/10.1080/09645292.2021.1874878
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_factor.yaml b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_factor.yaml
index 945362821..9c0cb5f8b 100644
--- a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_factor.yaml
+++ b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_factor.yaml
@@ -3,4 +3,4 @@ values:
   2010-01-01: 0.85
 metadata:
   unit: /1
-  label: student polulation adjustment factor
+  label: Student polulation adjustment factor
diff --git a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_fees.yaml b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_fees.yaml
index 62986b0c3..e394f33ee 100644
--- a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_fees.yaml
+++ b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_fees.yaml
@@ -3,7 +3,7 @@ values:
   2022-01-01: 15_200
 metadata:
   unit: currency-GBP
-  label: mean annual private school fee
+  label: Mean annual private school fee
   reference:
     - title: Tax, private school fees and state school spending
       href: https://ifs.org.uk/publications/tax-private-school-fees-and-state-school-spending
diff --git a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_vat_basis.yaml b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_vat_basis.yaml
index 8a63deb67..0ee5e0540 100644
--- a/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_vat_basis.yaml
+++ b/policyengine_uk/parameters/gov/simulation/private_school_vat/private_school_vat_basis.yaml
@@ -7,7 +7,7 @@ values:
   0000-01-01: 0.75
 metadata:
   unit: /1
-  label: private school tuition VAT basis
+  label: Private school tuition VAT basis
   reference:
     - title: Tax, private school fees and state school spending
       href: https://ifs.org.uk/publications/tax-private-school-fees-and-state-school-spending
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/base.yaml b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/base.yaml
index baee2e175..f529db86b 100644
--- a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/base.yaml
+++ b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/base.yaml
@@ -4,5 +4,5 @@ values:
   2025-01-01: 100
 metadata:
   unit: currency-GBP
-  label: PAWHP base payment
+  label: Pawhp base payment
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
diff --git a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/higher.yaml b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/higher.yaml
index 9413f0263..19e40324f 100644
--- a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/higher.yaml
+++ b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/higher.yaml
@@ -2,5 +2,5 @@ values:
   2024-01-01: 300
 metadata:
   unit: currency-GBP
-  label: PAWHP lower amount
+  label: Pawhp lower amount
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
diff --git a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/lower.yaml b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/lower.yaml
index 1ff98c027..d558ca0dd 100644
--- a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/lower.yaml
+++ b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/amount/lower.yaml
@@ -2,5 +2,5 @@ values:
   2024-01-01: 200
 metadata:
   unit: currency-GBP
-  label: PAWHP lower amount
+  label: Pawhp lower amount
   uprating: gov.economic_assumptions.indices.obr.consumer_price_index
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/require_benefits.yaml b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/require_benefits.yaml
index 1f657da4c..7209e68f6 100644
--- a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/require_benefits.yaml
+++ b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/require_benefits.yaml
@@ -5,4 +5,4 @@ values:
     value: true
 metadata:
   unit: bool
-  label: PAWHP means-tested benefits requirement
+  label: Pawhp means-tested benefits requirement
diff --git a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/state_pension_age_requirement.yaml b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/state_pension_age_requirement.yaml
index 862175ec6..5ba64edf2 100644
--- a/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/state_pension_age_requirement.yaml
+++ b/policyengine_uk/parameters/gov/social_security_scotland/pawhp/eligibility/state_pension_age_requirement.yaml
@@ -3,4 +3,4 @@ values:
   2000-01-01: true
 metadata:
   unit: bool
-  label: PAWHP State Pension Age requirement
+  label: Pawhp State Pension age requirement
diff --git a/policyengine_uk/parameters/gov/treasury/index.yaml b/policyengine_uk/parameters/gov/treasury/index.yaml
index 2c75868ee..705de3d75 100644
--- a/policyengine_uk/parameters/gov/treasury/index.yaml
+++ b/policyengine_uk/parameters/gov/treasury/index.yaml
@@ -1,3 +1,3 @@
 metadata:
-  label: HM Treasury
+  label: Hm treasury
   description: HM Treasury
\ No newline at end of file
diff --git a/policyengine_uk/parameters/gov/wra/land_transaction_tax/non_residential.yaml b/policyengine_uk/parameters/gov/wra/land_transaction_tax/non_residential.yaml
index a817fa2f3..b6eac68bb 100644
--- a/policyengine_uk/parameters/gov/wra/land_transaction_tax/non_residential.yaml
+++ b/policyengine_uk/parameters/gov/wra/land_transaction_tax/non_residential.yaml
@@ -19,7 +19,7 @@ brackets:
 description: Non-residential property progressive tax scale
 metadata:
   economy: false
-  label: LTT on non-residential property
+  label: Ltt on non-residential property
   name: ltt_on_non_residential_property
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/wra/land_transaction_tax/rent.yaml b/policyengine_uk/parameters/gov/wra/land_transaction_tax/rent.yaml
index d11cee94b..21ca12c1e 100644
--- a/policyengine_uk/parameters/gov/wra/land_transaction_tax/rent.yaml
+++ b/policyengine_uk/parameters/gov/wra/land_transaction_tax/rent.yaml
@@ -15,7 +15,7 @@ brackets:
 description: Progressive tax scale for cumulative rent
 metadata:
   economy: false
-  label: LTT on cumulative rent
+  label: Ltt on cumulative rent
   name: ltt_on_cumulative_rent
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/higher_rate.yaml b/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/higher_rate.yaml
index 01cd973d4..8babcab5f 100644
--- a/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/higher_rate.yaml
+++ b/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/higher_rate.yaml
@@ -32,7 +32,7 @@ brackets:
 description: Higher residential property progressive tax scale for non-primary residences
 metadata:
   economy: false
-  label: LTT on secondary residences
+  label: Ltt on secondary residences
   name: ltt_on_secondary_residences
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/primary.yaml b/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/primary.yaml
index 348792dd6..c2f99825e 100644
--- a/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/primary.yaml
+++ b/policyengine_uk/parameters/gov/wra/land_transaction_tax/residential/primary.yaml
@@ -30,7 +30,7 @@ brackets:
 description: Residential property progressive tax scale for primary residences
 metadata:
   economy: false
-  label: LTT on primary residences
+  label: Ltt on primary residences
   name: ltt_on_primary_residences
   propagate_metadata_to_children: true
   rate_unit: /1
diff --git a/policyengine_uk/parameters/household/poverty/exclude_non_hbai_income.yaml b/policyengine_uk/parameters/household/poverty/exclude_non_hbai_income.yaml
index 7e6f915af..265887c43 100644
--- a/policyengine_uk/parameters/household/poverty/exclude_non_hbai_income.yaml
+++ b/policyengine_uk/parameters/household/poverty/exclude_non_hbai_income.yaml
@@ -2,4 +2,4 @@ description: Whether to exclude non-HBAI income from poverty calculations
 values:
   2010-01-01: true
 metadata:
-  label: Follow HBAI for poverty definitions
+  label: Follow hbai for poverty definitions