ref: e4ac8820073179f1899bacebc6b8d576fc54432e
parent: bdfdd7d993fd217c45b13ed1ab6239bcb9c5025f
author: Yury Gitman <yuryg@google.com>
date: Mon Jul 18 07:24:23 EDT 2016
cosmetics: Add a few explanatory comments Change-Id: Ia6004c08e6f5fd269a1bbd4df51ce9b76345150d