Finished documentation of public function.
Finished documentation of public function.

* subversion/include/svn_ra.h
  (svn_ra_replay_range): remove TODO, finish documentation.

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