~ Update README about #213

[ci skip]

README.md

@@ -55,16 +55,16 @@ Then get the JS files following the instructions below.
 
 **There are two ways to get `translations.js`.**
 
-1. This `translations.js` file can be automatically generated by the `I18n::JS::Middleware`.  
-  Just add `config.middleware.use I18n::JS::Middleware` to your `config/application.rb` file.  
+1. This `translations.js` file can be automatically generated by the `I18n::JS::Middleware`.
+  Just add `config.middleware.use I18n::JS::Middleware` to your `config/application.rb` file.
   Notice: Don't add this middleware if you are using [asset pipeline](http://guides.rubyonrails.org/asset_pipeline.html)!
 2. If you can't or prefer not to generate this file,
   you can move the middleware line to your `config/environments/development.rb` file
   and run `rake i18n:js:export` before deploying.
-  This will export all translation files, including the custom scopes 
-  you may have defined on `config/i18n-js.yml`.  
-  If `I18n.available_locales` is set (e.g. in your Rails `config/application.rb` file) 
-  then only the specified locales will be exported.  
+  This will export all translation files, including the custom scopes
+  you may have defined on `config/i18n-js.yml`.
+  If `I18n.available_locales` is set (e.g. in your Rails `config/application.rb` file)
+  then only the specified locales will be exported.
   Current version of `i18n.js` will also be exported to avoid version mismatching by downloading.
 
 #### Export Configuration