Merge "Refine docs" into stable/colorado
authorliang gao <jean.gaoliang@huawei.com>
Tue, 13 Sep 2016 03:39:05 +0000 (03:39 +0000)
committerGerrit Code Review <gerrit@172.30.200.206>
Tue, 13 Sep 2016 03:39:05 +0000 (03:39 +0000)

Trivial merge