tree d5814a34f4e89a1d7f1876e24c65883d15d67ced
parent 5bdfd1863e22402adfeb80a79f55839ba56f1a58
author Steve Gu <sgu@google.com> 1409161492 -0700
committer Andre Eisenbach <eisenbach@google.com> 1426549890 -0700

Correct comments and some redundant statements.