A follow-up to r24664, clarifying parameter usage.
A follow-up to r24664, clarifying parameter usage.

* subversion/libsvn_client/merge.c
  (do_merge): Document that empty and NULL CHILDREN_WITH_MERGEINFO are
   equivalent, and make it so in the code.

Found by: malcolm


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@864758 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion