Separate names with a comma.
Apologies, I suspect the reason the OP spelt it wrong was the same as mine - autocorrect on my phone. And to the other poster that asked, my...
Apologies for the ridiculous number of times that posted, no idea what happened there!
I was made aware of this topic by a fellow fan and felt obliged to sign up to comment. I was only made aware because I work for Beadle and Copley...