README.md in google-cloud-text_to_speech-v1beta1-0.6.1 vs README.md in google-cloud-text_to_speech-v1beta1-0.6.2

@@ -31,10 +31,10 @@
 
 ```ruby
 require "google/cloud/text_to_speech/v1beta1"
 
 client = ::Google::Cloud::TextToSpeech::V1beta1::TextToSpeech::Client.new
-request = my_create_request
+request = ::Google::Cloud::TextToSpeech::V1beta1::ListVoicesRequest.new # (request fields as keyword arguments...)
 response = client.list_voices request
 ```
 
 View the [Client Library Documentation](https://googleapis.dev/ruby/google-cloud-text_to_speech-v1beta1/latest)
 for class and method documentation.