ec2-bundle-instance should it make clear that it only works for Windows instances

Binary package hint: ec2-api-tools

Both the manpage and the help for ec2-api-tools imply that it works for Linux instances, but it doesn't seem to: http://docs.amazonwebservices.com/AWSEC2/latest/CommandLineReference/index.html?ApiReference-cmd-BundleInstance.html

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: ec2-api-tools 1.3.57419-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
Date: Tue May 17 18:38:12 2011
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_GB.utf8
 LC_MESSAGES=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ec2-api-tools
UpgradeStatus: Upgraded to natty on 2011-04-15 (32 days ago)