README.md in spree-faq-2.2.0 vs README.md in spree-faq-2.2.1

- old
+ new

@@ -10,10 +10,16 @@
 ## Installation
 
 Add to your `Gemfile`:
 
 ```ruby
-gem 'spree_faq', '~> 2.2.0'
+gem 'spree-faq', '~> 2.2.0', require: 'spree_faq'
+```
+
+or:
+
+```ruby
+gem 'spree-faq', github: 'futhr/spree-faq', require: 'spree_faq', branch: '2-2-stable'
 ```
 
 Then run from the command line:
 
     bundle install