Be consistent about putting commas between items in an enumeration.

usr.bin/audio/record/audiorecord.1

@@ -1,4 +1,4 @@
-.\"	$NetBSD: audiorecord.1,v 1.30 2002/12/08 10:00:12 mrg Exp $
+.\"	$NetBSD: audiorecord.1,v 1.31 2002/12/18 19:48:28 wiz Exp $
 .\"
 .\" Copyright (c) 1998-1999 Matthew R. Green
 .\" All rights reserved.
@@ -109,10 +109,10 @@ Set the output header format to
 .Ar format .
 Currently supported formats are
 .Dq sun ,
-.Dq wav
+.Dq wav ,
 and
 .Dq none
-for Sun/NeXT audio, WAV and no header, respectively.
+for Sun/NeXT audio, WAV, and no header, respectively.
 .It Fl f
 Force.
 Normally when appending to audiofiles using the
@@ -139,7 +139,7 @@ or
 .Dq 16 ,
 though the values
 .Dq 4 ,
-.Dq 24
+.Dq 24 ,
 and
 .Dq 32
 are also valid.
@@ -150,15 +150,15 @@ The valid values of
 .Ar port
 are
 .Dq cd ,
-.Dq internal-cd
-.Dq mic
+.Dq internal-cd ,
+.Dq mic ,
 and
 .Dq line .
 .It Fl s
 Set the sampling rate.
 This value is per-second.
-Typical values are 8000, 44100 and 48000, which are the telephone,
-CD Audio and DAT Audio default sampling rates.
+Typical values are 8000, 44100, and 48000, which are the telephone,
+CD Audio, and DAT Audio default sampling rates.
 .It Fl t
 Sets the maximum amount of time to record.
 Format is [hh:]mm:ss.