Fixed incorrect help message, converted to more standard format.

(cherry picked from commit f914519969e22e9885e51f103cc467a72be0cdc1)
Signed-off-by: Daniel Farrell <dfarrell07@gmail.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>
Change-Id: I6d4fe5d7c83683fac97b2b4f9ce2fb06a41758ab