On the 'moves-tracking-2' branch: tweak commentary on the editor: commit is the
same regardless whether it's from a WC or "direct".

* subversion/include/private/svn_editor3.h,
  subversion/libsvn_delta/editor3.c
    Tweak commentary as above.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/move-tracking-2@1606798 13f79535-47bb-0310-9956-ffa450edef68