README.md in action_callback-0.1.0 vs README.md in action_callback-0.2.0

@@ -1,10 +1,10 @@
 [![Build Status](https://travis-ci.org/EdmundLeex/action_callback.svg?branch=master)](https://travis-ci.org/EdmundLeex/action_callback)
 
 # CallbackAction
 
-This gem gives you ability to add callbacks like `before_action` / `before_fitler` etc to your class.
+This gem gives you ability to add callbacks like `before_action` / `before_fitler` etc to your Active Record models and plain ruby classes.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -20,16 +20,14 @@
 
     $ gem install callback_action
 
 ## Usage
 
-If you are using plain ruby:
+If you are using Rails, in your Active Record models:
 
 ```ruby
-class Foobar
-  extend ActionCallback
-
+class Foobar < ActiveRecord::Base
   before_action :foobar, on: [:foo, :bar]
   
   def foo
     # ...
   end
@@ -42,14 +40,15 @@
     # ...
   end
 end
 ```
 
-If you are using Rails, you can save the `extend ActionCallback` line in active record models
-(but you will still need that when you are defining a plain ruby class):
+If you are using plain ruby:
 
 ```ruby
-class Foobar < ActiveRecord::Base
+class Foobar
+  extend ActionCallback
+
   before_action :foobar, on: [:foo, :bar]
   
   def foo
     # ...
   end