He's used to having people start when they find out his true title--and he's still more used to people here starting when they hear Camelot, which always (perhaps foolishly, perhaps vainly) makes his chest tighten a little in pride. Camelot gains great fame as a good and fair kingdom.

But this seems more a case of the former recognition of title and less of Camelot. "I am, yes. Crown prince and only heir to my father's throne."