[src/trunk]: src/share/man/man4 tun.4: some xrefs added and minor grammar fix...

[gutteridge <gutteridge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3e3253f8db76
branches:  trunk
changeset: 365887:3e3253f8db76
user:      gutteridge <gutteridge%NetBSD.org@localhost>
date:      Sun May 01 00:25:42 2022 +0000

description:
tun.4: some xrefs added and minor grammar fixes applied

diffstat:

 share/man/man4/tun.4 |  13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r c62b48b6e594 -r 3e3253f8db76 share/man/man4/tun.4
--- a/share/man/man4/tun.4      Sat Apr 30 22:31:23 2022 +0000
+++ b/share/man/man4/tun.4      Sun May 01 00:25:42 2022 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: tun.4,v 1.25 2020/09/27 19:36:54 roy Exp $
+.\" $NetBSD: tun.4,v 1.26 2022/05/01 00:25:42 gutteridge Exp $
 .\"
 .\" Copyright (c) 1996-2006 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -228,8 +228,8 @@
 .It Dv FIONBIO
 Turn non-blocking I/O for reads off or on, according as the argument
 .Va int Ns 's
-value is or isn't zero
-.Pq Writes are always nonblocking .
+value is or isn't zero.
+.Pq Writes are always non-blocking.
 .It Dv FIOASYNC
 Turn asynchronous I/O for reads
 .Po
@@ -281,8 +281,13 @@
 can be performed.
 If connectivity is lost, the character device should be closed.
 .Sh SEE ALSO
+.Xr ioctl 2 ,
+.Xr read 2 ,
+.Xr select 2 ,
+.Xr write 2 ,
 .Xr inet 4 ,
-.Xr intro 4
+.Xr intro 4 ,
+.Xr ifconfig 8
 .Sh HISTORY
 .An -split
 IPv6 support comes mostly from