* subversion/include/svn_opt.h   (svn_opt_revision_value): Clarify purpose of this new type,   following up to r16649 and r16652.
* subversion/include/svn_opt.h
  (svn_opt_revision_value): Clarify purpose of this new type,
  following up to r16649 and r16652.

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