Merge "Update javadoc to use complete sentence" into rvc-dev am: 1f883f9099

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11745980

Change-Id: Ic28db88cac7f13c6355eb9ce76cd8cee660c6c93
tree: aac2aa776173b8c9edba22e21c272155cd670fb8
  1. core/
  2. services/
  3. tests/