Merge "Add more doc for Object animators defined with a single value" into nyc-dev
am: f97a0f5c9c

* commit 'f97a0f5c9c501bc7e39c779ebb2e009e1ea496cd':
  Add more doc for Object animators defined with a single value

Change-Id: I14cfe5e0a80832b57a270b5b34164d7e4232feeb