They correct themselves about “toasted” fairy bread in the next episode, via listener mail. Listener mail is always a good listen too.

Incorrect “English” pronunciations are one of their in jokes. Like they’d say Gloucestershire is pronounced glow-co-Chester on account of some odd ones for Americans, eg. https://ielts.co.nz/newzealand/prepare/article-uk-place-names-commonly-mispronounced