Merge pull request #61 from brucruz/fix-env-vars-count-typo-in-readme

Author: fractaledmind

README.md

@@ -94,7 +94,7 @@ dbs:
 
 This is the default for Amazon S3. The full range of possible replica types (e.g. other S3-compatible object storage servers) are covered in Litestream's [replica guides](https://litestream.io/guides/#replica-guides).
 
-The gem also provides a default initializer file at `config/initializers/litestream.rb` that allows you to configure these four environment variables referenced in the configuration file in Ruby. By providing a Ruby interface to these environment variables, you can use any method of storing secrets that you prefer. For example, the default generated file uses Rails' encrypted credentials to store your secrets:
+The gem also provides a default initializer file at `config/initializers/litestream.rb` that allows you to configure these three environment variables referenced in the configuration file in Ruby. By providing a Ruby interface to these environment variables, you can use any method of storing secrets that you prefer. For example, the default generated file uses Rails' encrypted credentials to store your secrets:
 
 ```ruby
 Rails.application.configure do