tree 390fb140c3f31d680aec0de075ddba8929338323
parent 85ad685e5771d53d3f2ca667995498efe4dff1dd
author Hongwei Wang <hongweiw@google.com> 1439511778 -0700
committer Hongwei Wang <hongweiw@google.com> 1439511778 -0700

Minor fix on comments