PolicyEngine · policyengine · Dec 18, 2025
diff --git 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
@@ -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
@@ -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
@@ -3,4 +3,4 @@ values:
   2000-01-01: 0
 metadata:
   unit: /1
-  label: private school VAT rate
+  label: Private school VAT rate
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
@@ -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/...cyengine_uk/parameters/gov/contrib/policyengine/budget/corporate_incident_tax_change.yaml b/...cyengine_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
@@ -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/...engine_uk/parameters/gov/contrib/policyengine/budget/high_income_incident_tax_change.yaml b/...engine_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
@@ -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
@@ -2,4 +2,4 @@ description: Disable simulated benefits.
 values:
   2000-01-01: false
 metadata:
-  label: disable simulated benefits
+  label: Disable simulated benefits
diff --git a/...arameters/gov/contrib/policyengine/employer_ni/exempt_employer_pension_contributions.yaml b/...arameters/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
+  label: Exempt employer pension contributions from employers' NI
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
@@ -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
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
@@ -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
@@ -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/
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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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/...engine_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/tax_credits.yaml b/...engine_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/...e_uk/parameters/gov/dfe/targeted_childcare_entitlement/income_limit/universal_credit.yaml b/...e_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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -6,4 +6,4 @@ values:
   2024-01-01: true
 metadata:
   unit: bool
-  label: LHA freeze
+  label: Lha freeze
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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -3,4 +3,4 @@ values:
   2015-01-01: 0.3
 metadata:
   unit: /1
-  label: LHA percentile
+  label: Lha percentile
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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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