docs, nodoc `EnumType`. [ci skip]

This type is backed by a class macro. Documentation related to the type
casting behavior should be added in the macro description.

1 files changed, 1 insertions, 1 deletions

diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb
index 8fba6fcc35..7ded96f8fb 100644
--- a/activerecord/lib/active_record/enum.rb
+++ b/activerecord/lib/active_record/enum.rb
@@ -104,7 +104,7 @@ module ActiveRecord
       super
     end
 
-    class EnumType < Type::Value
+    class EnumType < Type::Value # :nodoc:
       def initialize(name, mapping)
         @name = name
         @mapping = mapping