tree bff04eec7480a5cd7c0f90486604c47317f0dcbf
parent 0e2e7806b7092519a1f97364d5c7256251ad03d5
author Yohei Yukawa <yukawa@google.com> 1460405637 -0700
committer Yohei Yukawa <yukawa@google.com> 1460407116 -0700

Shift+Meta+Space should reverse-rotate subtypes part 2.

This CL adds JavaDoc to clarify what previous CL [1] wanted to do.
No behavior change is intended in this CL.

 [1]: I3694edd80be6dfe18b90360e24ae4d451b331928
      d39ae854820edebe3f1cb8580117c451ffa5c4ec

Bug: 25753404
Bug: 28103839
Change-Id: I246223c0856382d68323f22987b998cd1613e98c