diff --git a/share/man/man4/man4.vax/ad.4 b/share/man/man4/man4.vax/ad.4
index 24cebaf89df3..6fd1db360af5 100644
--- a/share/man/man4/man4.vax/ad.4
+++ b/share/man/man4/man4.vax/ad.4
@@ -1,4 +1,4 @@
-.\"	$NetBSD: ad.4,v 1.8 2001/08/18 14:37:41 wiz Exp $
+.\"	$NetBSD: ad.4,v 1.9 2002/01/15 02:03:32 wiz Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -59,7 +59,7 @@ Each minor device selects a different
 board.
 .Pp
 The driver communicates to a user process by means of
-.Xr ioctl 2 Ns s.
+.Xr ioctl 2 Ns s .
 The
 .Dv AD_CHAN
 .Xr ioctl 2