README.md in createsend-3.3.0 vs README.md in createsend-3.4.0

@@ -116,10 +116,10 @@
 ### Using an API key
 
 ```ruby
 require 'createsend'
 
-cs = CreateSend::CreateSend.new {:api_key => 'your api key'}
+cs = CreateSend::CreateSend.new :api_key => 'your api key'
 clients = cs.clients
 ```
 
 ## Basic usage
 This example of listing all your clients and their campaigns demonstrates basic usage of the library and the data returned from the API: