add longer docstring to show how it is printed by help
add longer docstring to show how it is printed by help

citrix-openstack-build/cliff,varunarya10/cliff,openstack/cliff,dtroyer/cliff,openstack/cliff,idjaw/cliff,hguemar/cliff-tablib,idjaw/cliff,dhellmann/cliff-tablib,citrix-openstack-build/cliff,enzochiau/cliff,dreamhost/cliff-tablib,enzochiau/cliff,varunarya10/cliff,dtroyer/cliff