README.md in eps-0.3.9 vs README.md in eps-0.4.0

@@ -12,11 +12,11 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'eps'
+gem "eps"
 ```
 
 On Mac, also install OpenMP:
 
 ```sh
@@ -386,10 +386,10 @@
 ```
 
 Then, add this line to your application’s Gemfile:
 
 ```ruby
-gem 'gslr', group: :development
+gem "gslr", group: :development
 ```
 
 It only needs to be available in environments used to build the model.
 
 ## Probability