Tweak 'svn help auth' for consistency with other commands.
* subversion/svn/svn.c
(svn_cl__cmd_table): Remove duplicate 'usage:' heading.
@@ -545,7 +545,7 @@ const svn_opt_subcommand_desc3_t svn_cl__cmd_table[] =
{ "auth", svn_cl__auth, {0}, {N_(
"Manage cached authentication credentials.\n"
"usage: 1. svn auth [PATTERN ...]\n"
- "usage: 2. svn auth --remove PATTERN [PATTERN ...]\n"
+ " 2. svn auth --remove PATTERN [PATTERN ...]\n"
"\n"), N_(
" With no arguments, list all cached authentication credentials.\n"
" Authentication credentials include usernames, passwords,\n"
