diff --git a/src/lib/libutil/check_expire.3 b/src/lib/libutil/check_expire.3
index 6d03ad14..b033bb9a 100644
--- a/src/lib/libutil/check_expire.3
+++ b/src/lib/libutil/check_expire.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: check_expire.3,v 1.7 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: check_expire.3,v 1.8 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 2000 Todd C. Miller <Todd.Miller@courtesan.com>
 .\"
@@ -14,15 +14,15 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt CHECK_EXPIRE 3
 .Os
 .Sh NAME
 .Nm check_expire
 .Nd check for password expiration
 .Sh SYNOPSIS
-.Fd #include <stdio.h>
-.Fd #include <util.h>
+.In stdio.h
+.In util.h
 .Ft int
 .Fn login_check_expire "FILE *back" "struct passwd *pwd" "char *class" "int lastchance"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/fmt_scaled.3 b/src/lib/libutil/fmt_scaled.3
index ebc94968..3da90317 100644
--- a/src/lib/libutil/fmt_scaled.3
+++ b/src/lib/libutil/fmt_scaled.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fmt_scaled.3,v 1.5 2008/07/29 13:53:14 jmc Exp $
+.\"	$OpenBSD: fmt_scaled.3,v 1.6 2013/06/05 03:40:26 tedu Exp $
 .\" Copyright (c) 2001, 2003 Ian Darwin.  All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 29 2008 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt FMT_SCALED 3
 .Os
 .Sh NAME
@@ -31,7 +31,7 @@
 .Nm scan_scaled
 .Nd handle numbers with a human-readable scale
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn scan_scaled "char *number_w_scale" "long long *result"
 .Ft int
diff --git a/src/lib/libutil/fparseln.3 b/src/lib/libutil/fparseln.3
index 2655102a..fa9c209c 100644
--- a/src/lib/libutil/fparseln.3
+++ b/src/lib/libutil/fparseln.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fparseln.3,v 1.7 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: fparseln.3,v 1.8 2013/06/05 03:40:26 tedu Exp $
 .\"	$NetBSD: fparseln.3,v 1.7 1999/07/02 15:49:12 simonb Exp $
 .\"
 .\" Copyright (c) 1997 Christos Zoulas.  All rights reserved.
@@ -28,15 +28,15 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt FPARSELN 3
 .Os
 .Sh NAME
 .Nm fparseln
 .Nd return the next logical line from a stream
 .Sh SYNOPSIS
-.Fd #include <stdio.h>
-.Fd #include <util.h>
+.In stdio.h
+.In util.h
 .Ft "char *"
 .Fo "fparseln"
 .Fa "FILE *stream" "size_t *len" "size_t *lineno"
diff --git a/src/lib/libutil/getmaxpartitions.3 b/src/lib/libutil/getmaxpartitions.3
index 535b03dd..f9e2b297 100644
--- a/src/lib/libutil/getmaxpartitions.3
+++ b/src/lib/libutil/getmaxpartitions.3
@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getmaxpartitions.3,v 1.5 2008/06/26 05:42:05 ray Exp $
+.\"   $OpenBSD: getmaxpartitions.3,v 1.6 2013/06/05 03:40:26 tedu Exp $
 .\"	$NetBSD: getmaxpartitions.3,v 1.1 1996/05/16 07:03:30 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,14 +28,14 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 26 2008 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt GETMAXPARTITIONS 3
 .Os
 .Sh NAME
 .Nm getmaxpartitions
 .Nd get the maximum number of partitions allowed per disk
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn getmaxpartitions void
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/getrawpartition.3 b/src/lib/libutil/getrawpartition.3
index 6003661d..c0a0b842 100644
--- a/src/lib/libutil/getrawpartition.3
+++ b/src/lib/libutil/getrawpartition.3
@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getrawpartition.3,v 1.6 2008/06/26 05:42:05 ray Exp $
+.\"   $OpenBSD: getrawpartition.3,v 1.7 2013/06/05 03:40:26 tedu Exp $
 .\"	$NetBSD: getrawpartition.3,v 1.1 1996/05/16 07:03:32 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 26 2008 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt GETRAWPARTITION 3
 .Os
 .Sh NAME
@@ -37,7 +37,7 @@
 .Dq raw
 partition
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn getrawpartition void
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/imsg_init.3 b/src/lib/libutil/imsg_init.3
index ba0f2dbe..19320b8e 100644
--- a/src/lib/libutil/imsg_init.3
+++ b/src/lib/libutil/imsg_init.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: imsg_init.3,v 1.8 2012/11/15 15:31:36 krw Exp $
+.\" $OpenBSD: imsg_init.3,v 1.9 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 2010 Nicholas Marriott <nicm@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: November 15 2012 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt IMSG_INIT 3
 .Os
 .Sh NAME
@@ -45,10 +45,10 @@
 .Nm msgbuf_drain
 .Nd IPC messaging functions
 .Sh SYNOPSIS
-.Fd #include <sys/types.h>
-.Fd #include <sys/queue.h>
-.Fd #include <sys/uio.h>
-.Fd #include <imsg.h>
+.In sys/types.h
+.In sys/queue.h
+.In sys/uio.h
+.In imsg.h
 .Ft void
 .Fn imsg_init "struct imsgbuf *ibuf" "int fd"
 .Ft ssize_t
diff --git a/src/lib/libutil/isduid.3 b/src/lib/libutil/isduid.3
index f7248a51..36148eee 100644
--- a/src/lib/libutil/isduid.3
+++ b/src/lib/libutil/isduid.3
@@ -1,4 +1,4 @@
-.\" 	$OpenBSD: isduid.3,v 1.1 2010/11/17 10:10:31 jsing Exp $
+.\" 	$OpenBSD: isduid.3,v 1.2 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" * Copyright (c) Joel Sing <jsing@openbsd.org>
 .\"
@@ -14,14 +14,14 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: November 17 2010 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt ISDUID 3
 .Os
 .Sh NAME
 .Nm isduid
 .Nd disklabel UID test
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn isduid "char *duid" "int dflags"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/login.3 b/src/lib/libutil/login.3
index 067845be..06c2cfaf 100644
--- a/src/lib/libutil/login.3
+++ b/src/lib/libutil/login.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: login.3,v 1.5 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: login.3,v 1.6 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt LOGIN 3
 .Os
 .Sh NAME
@@ -40,8 +40,8 @@
 .Nm logwtmp
 .Nd login utility functions
 .Sh SYNOPSIS
-.Fd #include <utmp.h>
-.Fd #include <util.h>
+.In utmp.h
+.In util.h
 .Ft void
 .Fn login "struct utmp *ut"
 .Ft int
diff --git a/src/lib/libutil/login_fbtab.3 b/src/lib/libutil/login_fbtab.3
index 67c6a94d..6f019947 100644
--- a/src/lib/libutil/login_fbtab.3
+++ b/src/lib/libutil/login_fbtab.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: login_fbtab.3,v 1.10 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: login_fbtab.3,v 1.11 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright 1995 by Wietse Venema.  All rights reserved.  Some individual
 .\" files may be covered by other copyrights.
@@ -15,7 +15,7 @@
 .\" warranties, including, without limitation, the implied warranties of
 .\" merchantibility and fitness for any particular purpose.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt LOGIN_FBTAB 3
 .Os
 .Sh NAME
@@ -23,8 +23,8 @@
 .Nd implement device security based on
 .Pa /etc/fbtab
 .Sh SYNOPSIS
-.Fd #include <sys/types.h>
-.Fd #include <util.h>
+.In sys/types.h
+.In util.h
 .Ft void
 .Fn login_fbtab "const char *tty" "uid_t uid" "gid_t gid"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/opendev.3 b/src/lib/libutil/opendev.3
index ce4eb3fa..29045df1 100644
--- a/src/lib/libutil/opendev.3
+++ b/src/lib/libutil/opendev.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: opendev.3,v 1.20 2011/01/03 14:26:51 krw Exp $
+.\"	$OpenBSD: opendev.3,v 1.21 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 2000, Todd C. Miller.  All rights reserved.
 .\" Copyright (c) 1996, Jason Downs.  All rights reserved.
@@ -24,14 +24,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 3 2011 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt OPENDEV 3
 .Os
 .Sh NAME
 .Nm opendev
 .Nd short form device open routine
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn opendev "const char *path" "int oflags" "int dflags" "char **realpath"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/opendisk.3 b/src/lib/libutil/opendisk.3
index 668fee7f..92c8a6c5 100644
--- a/src/lib/libutil/opendisk.3
+++ b/src/lib/libutil/opendisk.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: opendisk.3,v 1.6 2009/09/29 12:56:15 jmc Exp $
+.\"	$OpenBSD: opendisk.3,v 1.7 2013/06/05 03:40:26 tedu Exp $
 .\"	$NetBSD: opendisk.3,v 1.4 1999/07/02 15:49:12 simonb Exp $
 .\"
 .\" Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 29 2009 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt OPENDISK 3
 .Os
 .Sh NAME
@@ -37,8 +37,8 @@
 .Dq raw
 partition
 .Sh SYNOPSIS
-.Fd #include <sys/types.h>
-.Fd #include <util.h>
+.In sys/types.h
+.In util.h
 .Ft int
 .Fo opendisk
 .Fa "const char *path"
diff --git a/src/lib/libutil/openpty.3 b/src/lib/libutil/openpty.3
index 5631236f..562e89c9 100644
--- a/src/lib/libutil/openpty.3
+++ b/src/lib/libutil/openpty.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: openpty.3,v 1.15 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: openpty.3,v 1.16 2013/06/05 03:40:26 tedu Exp $
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -30,7 +30,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt OPENPTY 3
 .Os
 .Sh NAME
@@ -39,8 +39,8 @@
 .Nm forkpty
 .Nd tty utility functions
 .Sh SYNOPSIS
-.Fd #include <termios.h>
-.Fd #include <util.h>
+.In termios.h
+.In util.h
 .Ft int
 .Fn openpty "int *amaster" "int *aslave" "char *name" "struct termios *termp" "struct winsize *winp"
 .Ft int
diff --git a/src/lib/libutil/pidfile.3 b/src/lib/libutil/pidfile.3
index 856ea661..2ecbb6bb 100644
--- a/src/lib/libutil/pidfile.3
+++ b/src/lib/libutil/pidfile.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pidfile.3,v 1.6 2008/06/26 05:42:05 ray Exp $
+.\"	$OpenBSD: pidfile.3,v 1.7 2013/06/05 03:40:26 tedu Exp $
 .\"	$NetBSD: pidfile.3,v 1.2 2001/04/12 22:34:31 sommerfeld Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -28,14 +28,14 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 26 2008 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt PIDFILE 3
 .Os
 .Sh NAME
 .Nm pidfile
 .Nd write a daemon pid file
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn pidfile "const char *basename"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/pkcs5_pbkdf2.3 b/src/lib/libutil/pkcs5_pbkdf2.3
index 803e484c..07b0887e 100644
--- a/src/lib/libutil/pkcs5_pbkdf2.3
+++ b/src/lib/libutil/pkcs5_pbkdf2.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pkcs5_pbkdf2.3,v 1.4 2013/06/03 21:07:02 tedu Exp $
+.\"	$OpenBSD: pkcs5_pbkdf2.3,v 1.5 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 2012 Ted Unangst <tedu@openbsd.org>
 .\"
@@ -14,14 +14,14 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 3 2013 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt PKCS5_PBKDF2 3
 .Os
 .Sh NAME
 .Nm pkcs5_pbkdf2
 .Nd password-based key derivation function
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn pkcs5_pbkdf2 "const char *pass" "size_t pass_len" "const char *salt" \
     "size_t salt_len" "u_int8_t *key" "size_t key_len" "u_int rounds"
diff --git a/src/lib/libutil/pw_init.3 b/src/lib/libutil/pw_init.3
index 3d775f8f..fb079898 100644
--- a/src/lib/libutil/pw_init.3
+++ b/src/lib/libutil/pw_init.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pw_init.3,v 1.11 2007/11/19 22:07:37 jmc Exp $
+.\"	$OpenBSD: pw_init.3,v 1.12 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 19 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt PW_INIT 3
 .Os
 .Sh NAME
@@ -45,8 +45,8 @@
 .Nm pw_error
 .Nd utility functions for interactive passwd file updates
 .Sh SYNOPSIS
-.Fd #include <pwd.h>
-.Fd #include <util.h>
+.In pwd.h
+.In util.h
 .Ft void
 .Fn pw_init
 .Ft void
diff --git a/src/lib/libutil/pw_lock.3 b/src/lib/libutil/pw_lock.3
index 430b4138..ce55d030 100644
--- a/src/lib/libutil/pw_lock.3
+++ b/src/lib/libutil/pw_lock.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pw_lock.3,v 1.15 2007/11/19 22:07:37 jmc Exp $
+.\"	$OpenBSD: pw_lock.3,v 1.16 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 19 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt PW_LOCK 3
 .Os
 .Sh NAME
@@ -40,7 +40,7 @@
 .Nm pw_abort
 .Nd passwd file update functions
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft int
 .Fn pw_lock "int retries"
 .Ft int
diff --git a/src/lib/libutil/readlabelfs.3 b/src/lib/libutil/readlabelfs.3
index 38406de9..8bd01698 100644
--- a/src/lib/libutil/readlabelfs.3
+++ b/src/lib/libutil/readlabelfs.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: readlabelfs.3,v 1.7 2007/05/31 19:19:38 jmc Exp $
+.\"	$OpenBSD: readlabelfs.3,v 1.8 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" Copyright (c) 1996, Jason Downs.  All rights reserved.
 .\"
@@ -23,14 +23,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt READLABELFS 3
 .Os
 .Sh NAME
 .Nm readlabelfs
 .Nd read disklabel filesystem type
 .Sh SYNOPSIS
-.Fd #include <util.h>
+.In util.h
 .Ft char *
 .Fn readlabelfs "char *device" "int verbose"
 .Sh DESCRIPTION
diff --git a/src/lib/libutil/uucplock.3 b/src/lib/libutil/uucplock.3
index aff5f403..edd329f8 100644
--- a/src/lib/libutil/uucplock.3
+++ b/src/lib/libutil/uucplock.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: uucplock.3,v 1.17 2007/05/31 19:19:38 jmc Exp $
+.\" $OpenBSD: uucplock.3,v 1.18 2013/06/05 03:40:26 tedu Exp $
 .\"
 .\" All rights reserved.
 .\"
@@ -23,7 +23,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\" "
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: June 5 2013 $
 .Dt UUCPLOCK 3
 .Os
 .Sh NAME
@@ -33,8 +33,8 @@
 .Nm uu_lock_txfr
 .Nd acquire and release control of a serial device
 .Sh SYNOPSIS
-.Fd #include <sys/types.h>
-.Fd #include <util.h>
+.In sys/types.h
+.In util.h
 .Ft int
 .Fn uu_lock "const char *ttyname"
 .Ft int