Fix markup.

lib/libc/stdlib/tsearch.3

@@ -1,4 +1,4 @@
-.\" $NetBSD: tsearch.3,v 1.9 2007/12/07 07:33:13 simonb Exp $
+.\" $NetBSD: tsearch.3,v 1.10 2009/04/11 16:17:26 joerg Exp $
 .\" Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
 .\" All rights reserved.
 .\"
@@ -86,7 +86,7 @@ will be adjusted.
 .Pp
 .Fn twalk
 walks the binary search tree rooted in
-.fa root
+.Va root
 and calls the function
 .Fa action
 on each node.

lib/libc/time/strftime.3

@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)strftime.3	5.12 (Berkeley) 6/29/91
-.\"	$NetBSD: strftime.3,v 1.23 2006/06/17 04:58:14 reed Exp $
+.\"	$NetBSD: strftime.3,v 1.24 2009/04/11 16:15:27 joerg Exp $
 .\"
 .Dd April 14, 2004
 .Dt STRFTIME 3
@@ -104,7 +104,6 @@ is replaced by the date in the format
 (the ISO 8601 date format).
 .It Cm \&%G
 is replaced by the ISO 8601 year with century as a decimal number.
-.TP
 .It Cm \&%g
 is replaced by the ISO 8601 year without century as a decimal number (00-99).
 This is the year that includes the greater part of the week.
@@ -112,7 +111,6 @@ This is the year that includes the greater part of the week.
 See also the
 .Ql \&%V
 conversion specification.
-.TP
 .It Cm \&%H
 is replaced by the hour (24-hour clock) as a decimal number [00,23].
 .It Cm \&%I

lib/libutil/sockaddr_snprintf.3

@@ -1,4 +1,4 @@
-.\"     $NetBSD: sockaddr_snprintf.3,v 1.6 2008/04/30 13:10:52 martin Exp $
+.\"     $NetBSD: sockaddr_snprintf.3,v 1.7 2009/04/11 16:13:49 joerg Exp $
 .\"
 .\" Copyright (c) 2004 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -104,7 +104,7 @@ The symbolic name of the address is printed.
 For
 .Dv AF_INET
 and
-.AF_INET6
+.Dv AF_INET6
 this is the hostname associated with the address.
 For all other address families, it is the same as the
 .Dq a
@@ -176,7 +176,7 @@ to
 For
 .Dv AF_INET
 and
-.DV AF_INET6
+.Dv AF_INET6
 addresses
 .Fn sockaddr_snprintf
 returns \-1 if the