On the 'moves-tracking-2' branch:

* subversion/include/private/svn_editor3.h
  Add a documentation section about rebase-on-commit.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/move-tracking-2@1608735 13f79535-47bb-0310-9956-ffa450edef68