tree 1ce6f183de9bf14f2fec19d95c7bd00643c02795
parent 8d347c469d262c9fbac87cebacf85c5049a53bcc
author Hao Zhu <haozhu233@gmail.com> 1507655498 -0400
committer Hao Zhu <haozhu233@gmail.com> 1507655498 -0400

fix some wording issue