diff -u -r -N usr.sbin/service.orig/service.8 usr.sbin/service/service.8
--- usr.sbin/service.orig/service.8	2021-04-16 10:56:49.000000000 +0300
+++ usr.sbin/service/service.8	2021-04-16 11:24:50.000000000 +0300
@@ -49,7 +49,7 @@
 .Op Fl j Ar jail
 .Op Fl v
 .Ar script
-.Ar command
+.Op Ar command
 .Sh DESCRIPTION
 The
 .Nm
diff -u -r -N usr.sbin/service.orig/service.sh usr.sbin/service/service.sh
--- usr.sbin/service.orig/service.sh	2021-04-16 10:56:36.000000000 +0300
+++ usr.sbin/service/service.sh	2021-04-16 11:11:53.000000000 +0300
@@ -159,7 +159,7 @@
 	exit 0
 fi
 
-if [ $# -gt 1 ]; then
+if [ $# -gt 0 ]; then
 	script=$1
 	shift
 else