[src/trunk]: src/bin/dd The macro to cross-reference is Xr, not Xt.

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

details:   https://anonhg.NetBSD.org/src/rev/1929b1b4e81a
branches:  trunk
changeset: 347036:1929b1b4e81a
user:      sevan <sevan%NetBSD.org@localhost>
date:      Thu Aug 11 01:14:01 2016 +0000

description:
The macro to cross-reference is Xr, not Xt.
Fix typo error picked up by mandoc lint.

diffstat:

 bin/dd/dd.1 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 936f4e5164cb -r 1929b1b4e81a bin/dd/dd.1
--- a/bin/dd/dd.1       Thu Aug 11 00:38:06 2016 +0000
+++ b/bin/dd/dd.1       Thu Aug 11 01:14:01 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: dd.1,v 1.27 2015/03/18 13:30:13 wiz Exp $
+.\"    $NetBSD: dd.1,v 1.28 2016/08/11 01:14:01 sevan Exp $
 .\"
 .\" Copyright (c) 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -209,7 +209,7 @@
 The default or specified value is or'ed with
 .Va rdwr
 for a first
-.Xt open 2
+.Xr open 2
 attempt, then on failure with
 .Va wronly
 on a second attempt.