* subversion/include/private/svn_ra_private.h   (svn_ra__get_operational_lock): Document the issue #3546 race condition.
* subversion/include/private/svn_ra_private.h
  (svn_ra__get_operational_lock): Document the issue #3546 race condition.

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