Fix a misleading error message.
Fix a misleading error message.

* subversion/libsvn_subr/io.c
  (svn_io_read_link): Fix error message to indicate what we actually tried to
  do.  Trivial comment fix.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@863490 13f79535-47bb-0310-9956-ffa450edef68

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