What happens if you bought a ticket to a concert and they spelled the bands name wrong?

i bought 2 tickets to a concert im going to, (born of osiris) and they misspelled 'osiris' instead it says Born of ISIRIS! i dont know what to do, i spent 70 bucks on them and im scared they wont let me in the concert because it looks 'fake' but they aren't.. HELP ME!