tree 36a081f1058be619bfc39deeb0b3f64e30b4438d
parent ce4c6f2982a5d0e8715a85777db03811a6bb3fcc
author OctopusZhang <zhang.yufei@99cloud.net> 1446693854 +0800
committer OctopusZhang <zhang.yufei@99cloud.net> 1447378708 +0800

change some sentences to help understand

Pip install tempest will install a package from pip source, not from
a dir,so change it to pip install tempest/

Also change some sentences to help understand

Change-Id: I034b3e94fc35db40bd7f7f68ab20cdcbcfddbc37