Follow-up to r1182513:
Follow-up to r1182513:

* subversion/libsvn_subr/cmdline.c
  (svn_cmdline_init): Add a text pointer to a more detailed explanation.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1182679 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion