remove redundant .Pp macros

src/lib/libutil/opendev.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: opendev.3,v 1.6 1999/05/27 16:21:00 aaron Exp $
+.\"	$OpenBSD: opendev.3,v 1.7 1999/07/02 21:13:07 aaron Exp $
 .\"
 .\" Copyright (c) 1996, Jason Downs.  All rights reserved.
 .\"
@@ -36,22 +36,27 @@
 .Sh DESCRIPTION
 The
 .Fn opendev
-function opens a device using the "short form" name.  This is typically
-"sd0" or "sd0c", for instance, which will be expanded to
+function opens a device using the
+.Dq short form
+name.  This is typically
+.Dq sd0
+or
+.Dq sd0c ,
+for instance, which will be expanded to
 .Pa /dev/rsd0c
 on most architectures.
 .Pp
 The
-.Ar oflags
+.Fa oflags
 are the same as the
-.Ar flags
+.Fa flags
 passed to
 .Xr open 2 .
 .Pp
 The
-.Ar dflags
+.Fa dflags
 are specified by
-.Em OR Ns 'ing
+.Tn OR Ns 'ing
 the following values:
 .Pp
 .Bd -literal -offset indent -compact
@@ -60,17 +65,19 @@ OPENDEV_DRCT	attempt to open the device itself during expansion
 .Ed
 .Pp
 If
-.Ar realpath
-is not NULL, it is modified to point at the fully expanded device name.
-.Pp
+.Fa realpath
+is not
+.Dv NULL ,
+it is modified to point at the fully expanded device name.
 .Sh RETURN VALUES
 The
 .Fn opendev
 return value and errors are the same as the return value and errors of
 .Xr open 2 .
+.Sh SEE ALSO
+.Xr open 2
 .Sh HISTORY
+The
 .Fn opendev
-first appeared in
+function first appeared in
 .Ox 1.2 .
-.Sh SEE ALSO
-.Xr open 2

src/lib/libutil/readlabelfs.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: readlabelfs.3,v 1.2 1998/03/10 04:50:38 millert Exp $
+.\"	$OpenBSD: readlabelfs.3,v 1.3 1999/07/02 21:13:07 aaron Exp $
 .\"
 .\" Copyright (c) 1996, Jason Downs.  All rights reserved.
 .\"
@@ -38,22 +38,23 @@ The
 .Fn readlabelfs
 function attempts to determine the filesystem type of the disk
 partition specified by
-.Ar device
+.Fa device
 and returns it in a short form that can be easily used to construct
 arguments within
 .Xr mount 8
 and similar high-level filesystem utilties.
 .Pp
 If the
-.Ar verbose
+.Fa verbose
 argument is not 0,
 .Fn readlabelfs
 will print appropiate error messages before returning.  Otherwise, it
 produces no output on the terminal.
-.Pp
 .Sh RETURN VALUES
 .Fn readlabelfs
-returns NULL upon error, or a valid filesystem type upon success.
+returns
+.Dv NULL
+upon error, or a valid filesystem type upon success.
 .Sh HISTORY
 .Fn readlabelfs
 first appeared in