tree 0f9a64e59a1b671f7b38a73ba27c76321f080299
parent 1f2ba24f4df09ba3711aa520bdf1bedb63e7797a
author melissaml <ma.lei@99cloud.net> 1527080450 +0800
committer melissaml <ma.lei@99cloud.net> 1527080450 +0800

fix typos in documentation

Change-Id: Ib35eda5520456a1ecdb02c40c8e90f6f8d7f9269