README.md in rubocop-codetakt-0.2.2 vs README.md in rubocop-codetakt-0.2.3

- old
+ new

@@ -25,9 +25,10 @@
 ```yaml
 inherit_gem:
   rubocop-codetakt:
     - config/default.yml
     - config/rails.yml # optional.
+    - config/rails4.yml # optional.
 ```
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).