Change error message to reflect that it was checking a github user name not a repo owner
Change error message to reflect that it was checking a github user name not a repo owner

wschaeferB/autopsy,esaunders/autopsy,esaunders/autopsy,wschaeferB/autopsy,rcordovano/autopsy,rcordovano/autopsy,esaunders/autopsy,rcordovano/autopsy,wschaeferB/autopsy,rcordovano/autopsy,esaunders/autopsy,wschaeferB/autopsy,wschaeferB/autopsy,rcordovano/autopsy,rcordovano/autopsy,esaunders/autopsy