From 8833ce1c9db6bf21c029bb982ccd5c3295fa41b8 Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Fri, 13 Jan 2023 18:07:26 -0500
Subject: [PATCH] minor: documentation

---
 sysd-mail-once | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sysd-mail-once b/sysd-mail-once
index b1a67b8..d44b77f 100755
--- a/sysd-mail-once
+++ b/sysd-mail-once
@@ -23,8 +23,10 @@ to=root
 case "$1" in
   -h|--help)
     cat <<EOF
-Usage: sysd-mail-once [-t TO_ADDRESS] [-ERRORS] SERVICE COMMAND [ARGS...]
-For systemd timers, email (with exim) on repeated failure & success after failure.
+Usage: sysd-mail-once [-t TO_ADDRESS] [-ERRORS] SERVICE COMMAND [COMMAND_ARGS...]
+
+For use with systemd timers, to email (with exim) on repeated failure &
+success after failure.
 
 In the service triggered by the timer, prepend this script to the ExecStart.
 The email will contain the service's logs for the last ERRORS runs.
@@ -34,6 +36,8 @@ Stores error counts in $cbase
 
 -ERRORS:  ERRORS is the number of failurs to accumulate before mailing the error.
           Default is 3.
+
+-t TO_ADDRESS:  Address to email about errors
 EOF
     exit 0
     ;;
-- 
2.30.2