More docstring fixes.
More docstring fixes.

* subversion/include/svn_wc.h
  (svn_wc_add3): Refer the the right version of svn_wc_add_repos_file3()
    in the comments.
  (svn_wc_add3): Resurrect @since tag.

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