man: iptables-restore.8: Fix --modprobe description

- Consistently use 'modprobe' as option argument name
- Add a reference to modprobe man page
- Put the path in italics, and the command in bold

Fixes: 8c46901ff5785 ("doc: document iptables-restore's -M option")
Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/iptables/iptables-restore.8.in b/iptables/iptables-restore.8.in
index 20216842d8358c562e23951ab1cdbf70003ff468..f95f00acd8d4951565ca85436a9b0f8a62f345e7 100644 (file)
--- a/iptables/iptables-restore.8.in
+++ b/iptables/iptables-restore.8.in
@@ -67,9 +67,10 @@ the program will exit if the lock cannot be obtained.  This option will
 make the program wait (indefinitely or for optional \fIseconds\fP) until
 the exclusive lock can be obtained.
 .TP
-\fB\-M\fP, \fB\-\-modprobe\fP \fImodprobe_program\fP
-Specify the path to the modprobe program. By default, iptables-restore will
-inspect /proc/sys/kernel/modprobe to determine the executable's path.
+\fB\-M\fP, \fB\-\-modprobe\fP \fImodprobe\fP
+Specify the path to the modprobe(8) program. By default,
+iptables-restore will inspect \fI/proc/sys/kernel/modprobe\fP to
+determine the executable's path.
 .TP
 \fB\-T\fP, \fB\-\-table\fP \fIname\fP
 Restore only the named table even if the input stream contains other ones.