Update usage text

tui_main.c

@@ -42,8 +42,8 @@ static void usage(void) {
 "\n"
 "OSC/MIDI options:\n"
 "    --strict-timing\n"
-"        Reduce the timing jitter of outgoing MIDI and OSC messages.\n"
+"        Attempt to reduce timing jitter of outgoing MIDI and OSC\n"
-"        Uses more CPU time.\n"
+"        messages. Uses more CPU time. May have no effect.\n"
 "\n"
 "    --osc-midi-bidule <path>\n"
 "        Set MIDI to be sent via OSC formatted for Plogue Bidule.\n"