11622 clean up rarer mandoc lint warnings

@@ -14,11 +14,10 @@
 .\"
 .TH AUDIOCTL 1 "Mar 18, 2011"
 .SH NAME
 audioctl - audio device control command line interface
 .SH SYNOPSIS
-.LP
 .nf
 \fBaudioctl\fR \fBlist-devices\fR
 .fi
 
 .LP

@@ -48,12 +47,10 @@
 
 .SH DESCRIPTION
 The \fBaudioctl\fP command is used to control various settings and features
 of audio devices, including mixer settings such as playback volume and
 record gain.
-.LP
-
 .SH SUBCOMMANDS
 The \fBaudioctl\fR command supports the following subcommands.
 .sp
 .ne 2
 .na

@@ -136,11 +133,10 @@
 \fB/dev/audio\fR is used.
 .RE
 
 
 .SH ATTRIBUTES
-.LP
 See \fBattributes\fR(5) for descriptions of the following attributes:
 .sp
 
 .sp
 .TS

@@ -156,10 +152,8 @@
 names of controls, their values, and device names are Uncommitted.
 The display output is intended for human consumption, and is Not An
 Interface.  The format of the state files used by the
 \fBsave-controls\fR and \fBload-controls\fR subcommands is Committed
 Private.
-.LP
-
 .SH SEE ALSO
 \fBaudioplay\fR(1), \fBaudiorecord\fR(1), \fBdsp\fR(7I),
 \fBmixer\fR(7I), \fBattributes\fR(5)