Mention mixerctl.conf in FILES and SEE ALSO. While here, tidy up some

sentences.  Bump date.  Closes my own PR misc/23516.

usr.bin/mixerctl/mixerctl.1

@@ -1,4 +1,4 @@
-.\" $NetBSD: mixerctl.1,v 1.18 2004/01/03 18:43:02 augustss Exp $
+.\" $NetBSD: mixerctl.1,v 1.19 2004/01/23 21:12:07 snj Exp $
 .\"
 .\" Copyright (c) 1997 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -33,7 +33,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd October 23, 2003
+.Dd January 23, 2004
 .Dt MIXERCTL 1
 .Os
 .Sh NAME
@@ -87,13 +87,14 @@ If the
 flag is specified, all variables for the device are printed.
 If the
 .Fl w
-flag is specified
+flag is specified,
 .Nm
 attempts to set the specified variables to the given values.
 .Pp
 The
 .Fl d
-flag can be used to give an alternative mixer device, the default is
+flag can be used to give an alternative mixer device.
+The default is
 .Pa /dev/mixer .
 .Pp
 The
@@ -112,27 +113,27 @@ The general format (in both getting and setting a value) is
 .br
 .Va "class.name" = value
 .br
-The
 .Va class
 can have values like
 .Li inputs
 or
-.Li outputs
-indicating that the control affects the input resp. output to the
-mixer.
-The
+.Li outputs ,
+indicating that the control affects the input or output
+of the mixer, respectively.
 .Va name
 indicates what part of the mixer the control affects.
 Continuous mixer values, e.g., volume, have numeric values
 in the range 0-255.
-If value can be set for each channel independently
-the values are printed separated by commas.
+If
+.Va value
+can be set for each channel independently, the values are printed
+separated by commas.
 Discrete mixer values, e.g., the recording source, have symbolic names.
 Depending on the mixer it may either be an enumeration or a set.
 .Pp
 The suffixes ++ and -- can be used to step through the values of a
 mixer control.
-For numeric controls these operators may increase (resp. decrease)
+For numeric controls, these operators increase or decrease, respectively,
 the value by an amount (the delta) suitable to make
 the control assume the next possible value.
 .Pp
@@ -144,9 +145,11 @@ indicated number of steps.
 the mixer device to use.
 .El
 .Sh FILES
-.Bl -tag -width /dev/mixer
+.Bl -tag -width /etc/mixerctl.conf -compact
 .It Pa /dev/mixer
 mixer audio device
+.It Pa /etc/mixerctl.conf
+mixer configuration file
 .El
 .Sh EXAMPLES
 The command
@@ -166,6 +169,7 @@ monitor.monitor=0 volume
 .Sh SEE ALSO
 .Xr audioctl 1 ,
 .Xr audio 4 ,
+.Xr mixerctl.conf 5 ,
 .Xr sysctl 8
 .Sh HISTORY
 The