playsound manual page references missing information

[Alex Peters]

The manual page for playsound describes the --format option as follows:

--format fmt
              Playback in fmt format (see below).

Further information on this option is not provided anywhere below this text, but can be obtained via playsound --help:

Valid arguments to the --format option are:
     U8 Unsigned 8-bit.
     S8 Signed 8-bit.
     U16LSB Unsigned 16-bit (least significant byte first).
     U16MSB Unsigned 16-bit (most significant byte first).
     S16LSB Signed 16-bit (least significant byte first).
     S16MSB Signed 16-bit (most significant byte first).

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: libsdl-sound1.2 1.0.3-3.1
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Sat Dec 10 16:47:26 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: libsdl-sound1.2
UpgradeStatus: Upgraded to oneiric on 2011-10-15 (55 days ago)