README.md in disco-0.2.8 vs README.md in disco-0.2.9

@@ -11,11 +11,11 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'disco'
+gem "disco"
 ```
 
 ## Getting Started
 
 Create a recommender
@@ -269,10 +269,10 @@
 If you have a large number of users or items, you can use an approximate nearest neighbors library like [Faiss](https://github.com/ankane/faiss) to improve the performance of certain methods.
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'faiss'
+gem "faiss"
 ```
 
 Speed up the `user_recs` method with:
 
 ```ruby