diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index ef5bbd8ae3..6f0e2c99ba 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -1115,7 +1115,7 @@ module ActionView
       include InstanceTagMethods
     end
 
-    class FormBuilder #:nodoc:
+    class FormBuilder
       # The methods which wrap a form helper call.
       class_attribute :field_helpers
       self.field_helpers = (FormHelper.instance_method_names - ['form_for'])