* include/svn_delta.h   (svn_delta_depth_filter_editor): Note the valid values for requested_depth.
* include/svn_delta.h
  (svn_delta_depth_filter_editor): Note the valid values for requested_depth.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion