Typo in message + more information on what to do to remove deprecation.
Typo in message + more information on what to do to remove deprecation.

--HG--
extra : convert_revision : svn%3A77541ad4-5f01-0410-9ede-a1b63cd9a898/trunk%404301

lucius-feng/tg2,lucius-feng/tg2