* subversion/libsvn_ra_svn/protocol   (log): Document that that revprop list is *not* optional when requesting     all-revprops or a revprop list.
* subversion/libsvn_ra_svn/protocol
  (log): Document that that revprop list is *not* optional when requesting
    all-revprops or a revprop list.

See http://svn.haxx.se/dev/archive-2011-01/0513.shtml for discussion.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1065715 13f79535-47bb-0310-9956-ffa450edef68

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