diff --git a/docs/code_samples/default_v2.txt b/docs/code_samples/default_v2.txt
index b5cd3151..8acb3123 100644
--- a/docs/code_samples/default_v2.txt
+++ b/docs/code_samples/default_v2.txt
@@ -11,7 +11,7 @@ mindee_client = Mindee::ClientV2.new(api_key: api_key)
 params = Mindee::Input::InferenceParameters.new(
     # ID of the model, required.
     model_id,
-    # If set to `True`, will enable Retrieval-Augmented Generation.
+    # If set to `true`, will enable Retrieval-Augmented Generation.
     rag: false,
 )
 
diff --git a/lib/mindee/input/local_response.rb b/lib/mindee/input/local_response.rb
index e1cc2306..ca8988ab 100644
--- a/lib/mindee/input/local_response.rb
+++ b/lib/mindee/input/local_response.rb
@@ -69,10 +69,10 @@ def valid_hmac_signature?(secret_key, signature)
       end
 
       # Deserializes a loaded response
-      # @param response_class [Parsing::V2::JobResponse, Parsing::V2::InferenceResponse] class to return.
+      # @param response_class [Parsing::V2::CommonResponse] class to return.
       # @return [Parsing::V2::JobResponse, Parsing::V2::InferenceResponse]
       def deserialize_response(response_class)
-        response_class.new(as_hash)
+        response_class.new(as_hash) # : Parsing::V2::JobResponse | Parsing::V2::InferenceResponse
       rescue StandardError
         raise Errors::MindeeInputError, 'Invalid response provided.'
       end
diff --git a/lib/mindee/input/sources/local_input_source.rb b/lib/mindee/input/sources/local_input_source.rb
index 8e85b0cd..ca3a5f9a 100644
--- a/lib/mindee/input/sources/local_input_source.rb
+++ b/lib/mindee/input/sources/local_input_source.rb
@@ -166,8 +166,8 @@ def compress!(quality: 85, max_width: nil, max_height: nil, force_source_text: f
           @io_stream.rewind
         end
 
-        # Checks whether the file has source text if it is a pdf. False otherwise
-        # @return [bool] True if the file is a PDF and has source text.
+        # Checks whether the file has source text if it is a pdf. `false` otherwise
+        # @return [bool] `true` if the file is a PDF and has source text.
         def source_text?
           Mindee::PDF::PDFTools.source_text?(@io_stream)
         end
diff --git a/lib/mindee/parsing/universal/universal_object_field.rb b/lib/mindee/parsing/universal/universal_object_field.rb
index 4c1740e5..43b0f53b 100644
--- a/lib/mindee/parsing/universal/universal_object_field.rb
+++ b/lib/mindee/parsing/universal/universal_object_field.rb
@@ -78,7 +78,7 @@ def method_missing(method_name, *_args)
         #
         # @param method_name [Symbol] The name of the method being checked.
         # @param include_private [bool] Whether to include private methods in the check.
-        # @return [bool] True if the method can be responded to, false otherwise.
+        # @return [bool] `true` if the method can be responded to, false otherwise.
         def respond_to_missing?(method_name, include_private = false)
           @all_values.key?(method_name.to_s) || super
         end
diff --git a/lib/mindee/parsing/v2/field/field_confidence.rb b/lib/mindee/parsing/v2/field/field_confidence.rb
index d11fa2c2..66834de7 100644
--- a/lib/mindee/parsing/v2/field/field_confidence.rb
+++ b/lib/mindee/parsing/v2/field/field_confidence.rb
@@ -40,25 +40,25 @@ def self.from_string(value)
           end
 
           # Check if this is a certain confidence level.
-          # @return [Boolean] True if confidence is certain.
+          # @return [Boolean] `true` if confidence is certain.
           def certain?
             @value == CERTAIN
           end
 
           # Check if this is a high confidence level.
-          # @return [Boolean] True if confidence is high.
+          # @return [Boolean] `true` if confidence is high.
           def high?
             @value == HIGH
           end
 
           # Check if this is a medium confidence level.
-          # @return [Boolean] True if confidence is medium.
+          # @return [Boolean] `true` if confidence is medium.
           def medium?
             @value == MEDIUM
           end
 
           # Check if this is a low confidence level.
-          # @return [Boolean] True if confidence is low.
+          # @return [Boolean] `true` if confidence is low.
           def low?
             @value == LOW
           end
@@ -71,7 +71,7 @@ def to_s
 
           # Compare two FieldConfidence instances.
           # @param other [FieldConfidence] The other confidence to compare.
-          # @return [Boolean] True if they have the same value.
+          # @return [Boolean] `true` if they have the same value.
           def ==(other)
             other.is_a?(FieldConfidence) && @value == other.value
           end
diff --git a/lib/mindee/parsing/v2/field/inference_fields.rb b/lib/mindee/parsing/v2/field/inference_fields.rb
index 19debf4d..7f717356 100644
--- a/lib/mindee/parsing/v2/field/inference_fields.rb
+++ b/lib/mindee/parsing/v2/field/inference_fields.rb
@@ -43,7 +43,7 @@ def method_missing(method_name, *args, &block)
 
           # Check if method_missing should handle the method.
           # @param method_name [Symbol] The method name.
-          # @return [Boolean] True if the method should be handled.
+          # @return [Boolean] `true` if the method should be handled.
           def respond_to_missing?(method_name, include_private = false)
             key?(method_name.to_s) || super
           end
diff --git a/lib/mindee/parsing/v2/field/list_field.rb b/lib/mindee/parsing/v2/field/list_field.rb
index 8e8dcb8b..1e6d9d69 100644
--- a/lib/mindee/parsing/v2/field/list_field.rb
+++ b/lib/mindee/parsing/v2/field/list_field.rb
@@ -49,7 +49,7 @@ def to_s
           end
 
           # Check if the list is empty.
-          # @return [Boolean] True if the list has no items.
+          # @return [Boolean] `true` if the list has no items.
           def empty?
             @items.empty?
           end
diff --git a/lib/mindee/parsing/v2/field/object_field.rb b/lib/mindee/parsing/v2/field/object_field.rb
index a68aaf4f..72658307 100644
--- a/lib/mindee/parsing/v2/field/object_field.rb
+++ b/lib/mindee/parsing/v2/field/object_field.rb
@@ -91,7 +91,7 @@ def method_missing(method_name, ...)
 
           # Check if method_missing should handle the method.
           # @param method_name [Symbol] The method name.
-          # @return [Boolean] True if the method should be handled.
+          # @return [Boolean] `true` if the method should be handled.
           def respond_to_missing?(method_name, include_private = false)
             @fields.respond_to?(method_name) || super
           end
diff --git a/lib/mindee/pdf/pdf_tools.rb b/lib/mindee/pdf/pdf_tools.rb
index 676862f5..c3e6bb54 100644
--- a/lib/mindee/pdf/pdf_tools.rb
+++ b/lib/mindee/pdf/pdf_tools.rb
@@ -44,7 +44,7 @@ def to_io_stream(params = {})
       # Checks a PDFs stream content for text operators
       # See https://opensource.adobe.com/dc-acrobat-sdk-docs/pdfstandards/PDF32000_2008.pdf page 243-251.
       # @param [StringIO] stream Stream object from a PDFs page.
-      # @return [bool] True if a text operator is found in the stream.
+      # @return [bool] `true` if a text operator is found in the stream.
       def self.stream_has_text?(stream)
         data = stream.data
         return false if data.nil? || data.empty?
@@ -55,7 +55,7 @@ def self.stream_has_text?(stream)
 
       # Checks whether the file has source_text. Sends false if the file isn't a PDF.
       # @param [StringIO] pdf_data Abinary-encoded stream representing the PDF file.
-      # @return [bool] True if the pdf has source text, false otherwise.
+      # @return [bool] `true` if the pdf has source text, false otherwise.
       def self.source_text?(pdf_data)
         begin
           pdf_data.rewind
diff --git a/sig/mindee/input/local_response.rbs b/sig/mindee/input/local_response.rbs
index 622c229d..89a35dff 100644
--- a/sig/mindee/input/local_response.rbs
+++ b/sig/mindee/input/local_response.rbs
@@ -8,7 +8,7 @@ module Mindee
       def self.process_secret_key: (String) -> String
       def get_hmac_signature: (String) -> String
       def valid_hmac_signature?: (String, String) -> bool
-      def deserialize_response: (singleton(Parsing::V2::JobResponse) | singleton(Parsing::V2::InferenceResponse))-> (Parsing::V2::JobResponse | Parsing::V2::InferenceResponse)
+      def deserialize_response: (singleton(Parsing::V2::CommonResponse))-> (Parsing::V2::JobResponse | Parsing::V2::InferenceResponse)
     end
   end
 end
diff --git a/spec/parsing/v2/inference_spec.rb b/spec/parsing/v2/inference_spec.rb
index ead03ffd..561bb542 100644
--- a/spec/parsing/v2/inference_spec.rb
+++ b/spec/parsing/v2/inference_spec.rb
@@ -92,6 +92,12 @@ def load_v2_inference(resource_path)
       first_tax_item = taxes_list.items.first
       expect(first_tax_item).to be_a(object_field)
 
+      expect(fields).to have_key('line_items')
+      expect(fields['line_items']).not_to be_nil
+      expect(fields['line_items']).to be_a(list_field)
+      expect(fields['line_items'][0]).to be_a(object_field)
+      expect(fields['line_items'][0]['quantity'].value).to eq(1.0)
+
       tax_item_obj = first_tax_item
       expect(tax_item_obj.fields.size).to eq(3)