jail(8): improve manual and usage information with more clear

description for "jail -e" mode to show that it does not take
additional jail name argument.

Reported by:		David Marec <david.marec@davenulle.org>
MFC after:		3 days

2 files changed, 8 insertions, 4 deletions

diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8
index 774e432cc300..b813daff3b53 100644
--- a/usr.sbin/jail/jail.8
+++ b/usr.sbin/jail/jail.8
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 6, 2019
+.Dd April 17, 2020
 .Dt JAIL 8
 .Os
 .Sh NAME
@@ -49,7 +49,6 @@
 .Nm
 .Op Fl qv
 .Op Fl f Ar conf_file
-.Op Fl e Ar separator
 .Op Fl rR
 .Op Cm * | Ar jail ...
 .Nm
@@ -60,6 +59,10 @@
 .Op Fl n Ar jailname
 .Op Fl s Ar securelevel
 .Op Ar path hostname [ Ar ip Ns [ Ns Ar ,... Ns ]] Ar command ...
+.Nm
+.Op Fl f Ar conf_file
+.Fl e
+.Ar separator
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.sbin/jail/jail.c b/usr.sbin/jail/jail.c
index 9384bddf3c4b..bedeb7f5efc5 100644
--- a/usr.sbin/jail/jail.c
+++ b/usr.sbin/jail/jail.c
@@ -1040,10 +1040,11 @@ usage(void)
 	(void)fprintf(stderr,
 	    "usage: jail [-dhilqv] [-J jid_file] [-u username] [-U username]\n"
 	    "            -[cmr] param=value ... [command=command ...]\n"
-	    "       jail [-dqv] [-f file] [-e separator] -[cmr] [jail]\n"
+	    "       jail [-dqv] [-f file] -[cmr] [jail]\n"
 	    "       jail [-qv] [-f file] -[rR] ['*' | jail ...]\n"
 	    "       jail [-dhilqv] [-J jid_file] [-u username] [-U username]\n"
 	    "            [-n jailname] [-s securelevel]\n"
-	    "            path hostname [ip[,...]] command ...\n");
+	    "            path hostname [ip[,...]] command ...\n"
+	    "       jail [-f file] -e separator\n");
 	exit(1);
 }