tree 1aeba491ae4cc0e57ac107d6148fa709d4b6a3b4
parent 4d6ce5406a437316ed87924f9c62f512cc42899c
parent 3c97693cfb097016282c9a215e4a40c123f88c80
author Xiangyu/Malcolm Chen <refuhoo@google.com> 1555372061 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> 1555372061 +0000

Merge "Add comments in grouping APIs to clarify possible exceptions."