README.md in hypershield-0.2.2 vs README.md in hypershield-0.3.0

@@ -22,10 +22,10 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'hypershield'
+gem "hypershield"
 ```
 
 And run:
 
 ```sh