Instead of fa it can say فارسی. It wasn't in the srings.
Right now there is a bug because of which the drop-down value is not shown and the two character short form is shown. When we use the drop-down it shows correctly I guess https://image.nostr.build/1e807b335e26da73f46d46d9f16fb3e1a92d997763dc3039360f0bfb83dbd14a.jpg