am 1d2a4e7b: Merge "docs: Fixed typos in audio-focus.jd. Bug: 12528498 HTML: http://quixote.mtv.corp.google.com:8102/training/managing-audio/audio-focus.html" into klp-docs

* commit '1d2a4e7b9fddf57e2d8e562ad691653332ea0a4c':
  docs: Fixed typos in audio-focus.jd. Bug: 12528498 HTML: http://quixote.mtv.corp.google.com:8102/training/managing-audio/audio-focus.html