tree 41beb0e935c4aa8b6533bf894309e4b08e82950a
parent 879046f110eb4af63d46c36007295a9fd308a841
author Charles Chan <rascov@gmail.com> 1596653887 -0700
committer Charles Chan <rascov@gmail.com> 1596657100 -0700

Add note for some functions and fix document error

Change-Id: Ide2500c393d2a135f343263dd8c3e3f0e644efe0