Follow-up to r1096562: Add a bit of explanation.
Follow-up to r1096562: Add a bit of explanation.

* subversion/libsvn_client/ra.c
  (svn_client__get_youngest_common_ancestor): Comment change only.

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