It hinders attempts to mock the TextToSpeechClient class in tests. + javadoc typo fix Change-Id: I5b4590824d7e89b58451bdde457a627786333373
It hinders attempts to mock the TextToSpeechClient class in tests. + javadoc typo fix Change-Id: I5b4590824d7e89b58451bdde457a627786333373