Sorry, I misinterpreted your post.

: It would have been extremely difficult
: for Bungie, or any other studio for that matter, to anticipate areas on
: maps eventually being called a completely different name then they had
: planed.

Slang names can and will occur, but that doesn't mean you can't improve the way you name things officially.

Editable callout zones are good for custom maps, but it's a poor idea to change them on finished maps since it breaks the shared knowledge you're trying to establish amongst players to aid communication.