From d98237134b98a2e13f6f45f04aa036ef3bae73c1 Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Mon, 23 Mar 2026 22:33:25 +0000
Subject: [PATCH] Adjust the -M help so it specifies the range of accepted
 values (#67).

---
 src/main/help.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/help.c b/src/main/help.c
index 5664bee..dd02ebd 100644
--- a/src/main/help.c
+++ b/src/main/help.c
@@ -372,7 +372,7 @@ void display_help(void)
 		 N_("show progress of process PID"),
 		 { 0, 0, 0, 0} },
 #endif				/* PV_REMOTE_CONTROL */
-		{ "-M", "--monitor", N_("SIDE"),
+		{ "-M", "--monitor", "in|0|out|1|both|2",
 		 N_("run a command and monitor its standard input, output, or both"),
 		 { 0, 0, 0, 0} },
 		{ "", NULL, NULL, NULL, { 0, 0, 0, 0} },