README.md in ahoy_email-2.1.2 vs README.md in ahoy_email-2.1.3

@@ -13,11 +13,11 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'ahoy_email'
+gem "ahoy_email"
 ```
 
 ## Getting Started
 
 There are three main features, which can be used independently:
@@ -228,10 +228,10 @@
 #### Redis
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'redis'
+gem "redis"
 ```
 
 And create `config/initializers/ahoy_email.rb` with:
 
 ```ruby