more cleaning

volume/volume.1

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+.TH VOLUME 1
+
+.SH NAME
+
+volume \(en change the current audio volume
+
+.SH SYNOPSIS
+
+volume {function} [operand]
+
+.SH DESCRIPTION
+
+Volume provides a common interface for elementary configuration of the
+current system audio volume.
+.PP
+Volume is not a replacement for the system-specific audio interface.
+
+.SH FUNCTIONS
+
+.SS +
+
+Shortcut to "volume r ".
+
+.SS -
+
+Shortcut to "volume r -".
+
+.SS a
+
+Change sound output to absolute unit.
+
+.SS h
+
+Print help output.
+
+.SS m
+
+Toggle audio mute.
+
+.SS r
+
+Change sound output relative to current status.
+
+.SS s
+
+Print current sound output level in system unit.
+
+.SH BUGS
+
+Many.
+
+.SH COPYRIGHT
+
+Public domain.