README.md in pact-messages-0.1.1 vs README.md in pact-messages-0.2.0

@@ -72,10 +72,11 @@
 ### Define Mock Service
 
 ```ruby
 Pact::Messages.build_mock_service(:message_provider_service) do |service|
   service.given('User subscribed')
+    .description('a request for subscribed user')
     .provide(
       {
         'first_name' => like('John'),
         'last_name'  => like('Smith'),
         'subscribed' => like(true),
@@ -92,9 +93,10 @@
     )
 end
 ```
 
 PS: '.given' is optional, if you have only one state, you don't need to specify '.given'
+    '.description' is optional
 
 ```ruby
 Pact::Messages.build_mock_service(:message_provider_service) do |service|
   service.provide(
     {