README.md in grape-batch-2.2.0 vs README.md in grape-batch-2.2.1

@@ -21,14 +21,15 @@
 ## Usage
 ### General considerations
 This middleware is intended to be used with JSON Grape::API only.
 
 ### Rails apps
-1. Create an initializer 'config/initializers/grape-batch.rb'
+1. Create an initializer and add you configuration 'config/initializers/grape-batch.rb'
 2. Add the middleware to the stack
 ```ruby
-# grape-batch.rb
+# config/application.rb
 Rails.application.configure do
+ # rest of the file is hidden
  config.middleware.use Grape::Batch::Base
 end
 ```
 
 ### Sinatra and other Rack apps