Fix markup.

share/man/man4/bpf.4

@@ -1,6 +1,6 @@
 .\" -*- nroff -*-
 .\"
-.\"	$NetBSD: bpf.4,v 1.39 2006/08/04 23:30:53 wiz Exp $
+.\"	$NetBSD: bpf.4,v 1.40 2009/04/10 13:37:38 joerg Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1992, 1993, 1994
 .\"	The Regents of the University of California.  All rights reserved.
@@ -305,7 +305,7 @@ By default, the flag is enabled (value is 1).
 now supports several standard
 .Xr ioctl 2 Ns 's
 which allow the user to do async and/or non-blocking I/O to an open
-.I bpf
+.Nm bpf
 file descriptor.
 .Bl -tag -width indent -offset indent
 .It Dv FIONREAD (int)

share/man/man4/ses.4

@@ -1,4 +1,4 @@
-.\" $NetBSD: ses.4,v 1.6 2008/05/02 19:04:17 martin Exp $
+.\" $NetBSD: ses.4,v 1.7 2009/04/10 13:30:11 joerg Exp $
 .\" Copyright (c) 2001 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
@@ -60,7 +60,7 @@ Environmental Services device can be configured.
 The following
 .Xr ioctl 2
 calls apply to
-.B SES
+.Em SES
 devices.
 They are defined in the header file
 .Aq Pa scsipi/ses.h
@@ -69,12 +69,12 @@ They are defined in the header file
 .Bl -tag -width SESIOC_GETENCSTAT
 .It Dv SESIOC_GETNOBJ
 Used to find out how many
-.B SES
+.Em SES
 objects are driven by this particular device instance.
 .It Dv SESIOC_GETOBJMAP
 Read, from the kernel, an array of SES objects which contains
 the object identifier, which sub-enclosure it is in, and the
-.B SES
+.Em SES
 type of the object.
 .It Dv SESIOC_GETENCSTAT
 Get the overall enclosure status.
@@ -86,7 +86,7 @@ Get the status of a particular object.
 Set the status of a particular object.
 .It Dv SESIOC_GETTEXT
 Get the associated help text for an object (not yet implemented).
-.B SES
+.Em SES
 devices often have descriptive text for an object which can tell
 you things like location (e.g, "left power supply").
 .It Dv SESIOC_INIT