tree e88e17326a9a8798f714337c0dd9d20177995945
parent e44abfdb0d9010d864925ac4d43346c308209775
author Shudong Zhou <shudongzhou@gmail.com> 1433436135 -0700
committer Shudong Zhou <shudongzhou@gmail.com> 1433436135 -0700

Update comments (from Rich)