* subversion/include/svn_io.h
  (svn_io_stat_dirent): Add some Doxygen mark-up.
  (svn_io_start_cmd3): Correct an argument name in the doc string.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1469833 13f79535-47bb-0310-9956-ffa450edef68