11622 clean up rarer mandoc lint warnings

*** 14,24 ****
  .\"
  .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
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*** 48,59 ****
  
  .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
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  \fB/dev/audio\fR is used.
  .RE
  
  
  .SH ATTRIBUTES
- .LP
  See \fBattributes\fR(5) for descriptions of the following attributes:
  .sp
  
  .sp
  .TS
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*** 156,165 ****
  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)
--- 152,159 ----