Merge "Minor changes for better reading"
authorJulien <zhang.jun3g@zte.com.cn>
Fri, 27 May 2016 09:29:49 +0000 (09:29 +0000)
committerGerrit Code Review <gerrit@172.30.200.206>
Fri, 27 May 2016 09:29:49 +0000 (09:29 +0000)

Trivial merge