Add note about -l option. Fixes PR#47085 reported by Julian Fagir.

usr.bin/netstat/netstat.1

@@ -1,4 +1,4 @@
-.\"	$NetBSD: netstat.1,v 1.63 2012/09/25 14:16:27 pgoyette Exp $
+.\"	$NetBSD: netstat.1,v 1.64 2012/10/19 20:43:31 msaitoh Exp $
 .\"
 .\" Copyright (c) 1983, 1990, 1992, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	@(#)netstat.1	8.8 (Berkeley) 4/18/94
 .\"
-.Dd June 29, 2010
+.Dd October 20, 2012
 .Dt NETSTAT 1
 .Os
 .Sh NAME
@@ -42,7 +42,7 @@
 .Op Fl M Ar core
 .Op Fl N Ar system
 .Nm
-.Op Fl bdghiLmnqrSsTv
+.Op Fl bdghilLmnqrSsTv
 .Op Fl f Ar address_family
 .Op Fl M Ar core
 .Op Fl N Ar system
@@ -216,6 +216,14 @@ or
 respectively.
 .It Fl L
 Don't show link-level routes (e.g., IPv4 ARP or IPv6 neighbour cache).
+.It Fl l
+With the
+.Fl g
+option, display wider fields for the IPv6 multicast routing table
+.Qq Origin
+and
+.Qq Group
+columns.
 .It Fl M
 Extract values associated with the name list from the specified core
 instead of the default