README.md in the_comments-2.2.0 vs README.md in the_comments-2.2.1

@@ -17,10 +17,14 @@
 * Production-ready commenting system for Rails 4+
 * Designed for preprocessors Sanitize, Textile, Markdawn etc.
 
 ### :books:   [Documentation](docs/documentation.md)
 
+## If you have any questions
+
+Please before ask anything try to launch and play with **[Dummy App](spec/dummy_app)** in spec folder. Maybe example of integration will be better than any documentation. Thank you!
+
 ## How to start dummy app (screencast)
 
 [![Foo](https://raw.github.com/the-teacher/the_comments/master/docs/screencast.jpg)](http://vk.com/video_ext.php?oid=49225742&id=166578209&hash=10be1dba625149bb&hd=3)
 
 ## Quick Start Installation
@@ -162,12 +166,24 @@
 end
 ```
 
 Please, read [documentation](docs/documentation.md) to learn more
 
-### 6. Assets install
+### 6. Controller's addon
 
+```ruby
+class ApplicationController < ActionController::Base
+  include TheComments::ViewToken
+
+  # Prevent CSRF attacks by raising an exception.
+  # For APIs, you may want to use :null_session instead.
+  protect_from_forgery with: :exception
+end
+```
+
+### 7. Assets install
+
 **app/assets/stylesheets/application.css**
 
 ```css
 /*
  *= require the_comments
@@ -178,21 +194,21 @@
 
 ```js
 //= require the_comments
 ```
 
-### 7. Controller code example
+### 8. Controller code example
 
 **app/controllers/posts_controllers.rb**
 
 ```ruby
 def show
   @post     = Post.find params[:id]
   @comments = @post.comments.with_state([:draft, :published])
 end
 ```
 
-### 8. View code example
+### 9. View code example
 
 **app/views/posts/show.html.haml**
 
 ```haml
 = render partial: 'the_comments/tree', locals: { commentable: @post, comments_tree: @comments }