Narayan Kamath b9db1fb9de Minor cleanups to TextToSpeech.
(a) Fix an NPE reported when no TTS engine is installed.
(b) Fix a bad link, and some javadoc typos.

bug: 5004015
Change-Id: I38b97dbb5d7d4065a5ee408fae9138638ed48f40
2011-07-14 15:40:13 +01:00
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