3 files changed, 5 insertions, 3 deletions
diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb
index 200a6afbf0..f7fb66bdfc 100644
--- a/activemodel/lib/active_model/attribute_methods.rb
+++ b/activemodel/lib/active_model/attribute_methods.rb
@@ -50,7 +50,6 @@ module ActiveModel
   module AttributeMethods
     extend ActiveSupport::Concern
 
-    # Declare and check for suffixed attribute methods.
     module ClassMethods
       # Defines an "attribute" method (like +inheritance_column+ or
       # +table_name+). A new (class) method will be created with the
@@ -283,6 +282,7 @@ module ActiveModel
         end
       end
 
+      # Returns true if the attribute methods defined have been generated.
       def attribute_methods_generated?
         @attribute_methods_generated ||= nil
       end
diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb
index 89e8f8b1ea..b9fb5fe0c8 100644
--- a/activemodel/lib/active_model/naming.rb
+++ b/activemodel/lib/active_model/naming.rb
@@ -1,6 +1,7 @@
 require 'active_support/inflector'
 
 module ActiveModel
+
   class Name < String
     attr_reader :singular, :plural, :element, :collection, :partial_path
     alias_method :cache_key, :collection
@@ -57,4 +58,5 @@ module ActiveModel
       @_model_name ||= ActiveModel::Name.new(self)
     end
   end
+  
 end
diff --git a/activemodel/lib/active_model/serializers/xml.rb b/activemodel/lib/active_model/serializers/xml.rb
index 86149f1e5f..a185204680 100644
--- a/activemodel/lib/active_model/serializers/xml.rb
+++ b/activemodel/lib/active_model/serializers/xml.rb
@@ -85,8 +85,8 @@ module ActiveModel
           @options[:except] = Array.wrap(@options[:except]).map { |n| n.to_s }
         end
 
-        # To replicate the behavior in ActiveRecord#attributes,
-        # <tt>:except</tt> takes precedence over <tt>:only</tt>.  If <tt>:only</tt> is not set
+        # To replicate the behavior in ActiveRecord#attributes, <tt>:except</tt> 
+        # takes precedence over <tt>:only</tt>.  If <tt>:only</tt> is not set
         # for a N level model but is set for the N+1 level models,
         # then because <tt>:except</tt> is set to a default value, the second
         # level model can have both <tt>:except</tt> and <tt>:only</tt> set.  So if