XXXX adding PID information to netstat output

@@ -1,16 +1,16 @@
 '\" te
 .\" Copyright (C) 2002, Sun Microsystems, Inc. All Rights Reserved
 .\" Copyright 1989 AT&T
 .\" Copyright (c) 1983 Regents of the University of California. All rights reserved. The Berkeley software License Agreement specifies the terms and conditions for redistribution.
-.TH NETSTAT 1M "Sep 02, 2015"
+.TH NETSTAT 1M "Jul 12, 2016"
 .SH NAME
 netstat \- show network status
 .SH SYNOPSIS
 .LP
 .nf
-\fBnetstat\fR [\fB-anvR\fR] [\fB-f\fR \fIaddress_family\fR] [\fB-P\fR \fIprotocol\fR]
+\fBnetstat\fR [\fB-anuvR\fR] [\fB-f\fR \fIaddress_family\fR] [\fB-P\fR \fIprotocol\fR]
 .fi
 
 .LP
 .nf
 \fBnetstat\fR \fB-g\fR [\fB-nv\fR] [\fB-f\fR \fIaddress_family\fR]

@@ -337,10 +337,23 @@
 .RE
 
 .sp
 .ne 2
 .na
+\fB\fB-u\fR\fR
+.ad
+.sp .6
+.RS 4n
+When specified, for each network endpoint \fBnetstat\fR will print the list of
+the processes currently have an open file descriptor pointing to that endpoint.
+\fBnetstat\fR will list the username, process id, and the program for each
+process in that list.
+.RE
+
+.sp
+.ne 2
+.na
 \fB\fB-v\fR\fR
 .ad
 .sp .6
 .RS 4n
 Verbose. Show additional information for the sockets, STREAMS memory