tweak

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11216 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_limit/mod_limit.c

@@ -822,7 +822,7 @@ SWITCH_STANDARD_APP(limit_hash_function)
 		argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
 	}
 	
-	if (argc < 3) {
+	if (argc < 2) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "USAGE: limit_hash %s\n", LIMITHASH_USAGE);
 		return;
 	}