Reword the message on oneshot but not running

check_systemd_unit

@@ -38,7 +38,7 @@ else
 		3)
 			# In this case, the unit is not running. Whether this is an issue depends on the type of service
 			if systemctl cat backup | grep -ie '^Type=' | grep -ie 'oneshot' > /dev/null 2>&1; then
-				echo "UNIT OK: $service is not running"
+				echo "UNIT OK: $service is type oneshot and not running"
 				exit 0
 			else
 				echo "UNIT CRITICAL: $service is not running"