Fixed incorrect help message.

(cherry picked from commit c4287e6074e78ec1a05ad068e38e719346a669b9)
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>
Change-Id: Ic99df5e000efcae89c19924f219a1c56b3c4e721