Fix getPools comment.

Change-Id: Iadfcf0c5d3fb53f3fb0c7aa48f43052bb4a618c9
Signed-off-by: Eduardo <ewarszaw@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/14014
Reviewed-by: Vered Volansky <vvolansk@redhat.com>
Tested-by: Daniel Paikov <paikov@gmail.com>
Reviewed-by: Ayal Baron <abaron@redhat.com>