Follow up to revision 4561:
Follow up to revision 4561:

* subversion/clients/cmdline/cat-cmd.c
  (svn_cl__cat): Add a comment about why APR i/o is preferable.

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