tree 1c64103ab9326e24b8e054ebd57693dc37da2cb3
parent 63b2d9a030beec3b13020833a6e326d8a23f3d0d
author Chih-Hung Hsieh <chh@google.com> 1538415804 -0700
committer Chih-Hung Hsieh <chh@google.com> 1538415804 -0700

Update old document, now with 3 parameters.

Change-Id: I42cb494018c3d532635ebe384b32e7b59ef631d1