README.md in rubocop-rspec-1.37.1 vs README.md in rubocop-rspec-1.38.0

@@ -18,10 +18,10 @@
 ```
 
 or if you use bundler put this in your `Gemfile`
 
 ```
-gem 'rubocop-rspec'
+gem 'rubocop-rspec', require: false
 ```
 
 ## Usage
 
 You need to tell RuboCop to load the RSpec extension. There are three