Fix duplicated words issue like "meaning meaning that"
Fix duplicated words issue like "meaning meaning that"

This is to fix the duplicated words issue like
"meaning meaning that Magnum will randomly".

Change-Id: I7976c2e192371db79e53dcadda735c429e573b26

ArchiFleKs/magnum,openstack/magnum,ArchiFleKs/magnum,openstack/magnum