Fix further/MetaStation (#76158)

## About The Pull Request

Typo fixes. Further and fixes MetaStation's default name to match the
JSON.

## Changelog

🆑 LT3
spellcheck: Fixed a few typos
/🆑

code/game/objects/structures/crates_lockers/closets.dm

@@ -71,7 +71,7 @@
 	var/contents_initialized = FALSE
 	/// is this closet locked by an exclusive id, i.e. your own personal locker
 	var/datum/weakref/id_card = null
-	/// should we prevent furthur access change
+	/// should we prevent further access change
 	var/access_locked = FALSE
 	/// is the card reader installed in this machine
 	var/card_reader_installed = FALSE
@@ -290,7 +290,7 @@
 		else
 			. += span_notice("Its airlock electronics are [EXAMINE_HINT("screwed")] in place.")
 		if(!card_reader_installed && length(access_choices))
-			. += span_notice("You can install a card reader for furthur access control.")
+			. += span_notice("You can install a card reader for further access control.")
 		else if(card_reader_installed)
 			. += span_notice("The card reader could be [EXAMINE_HINT("pried")] out.")
 			. += span_notice("Swipe your PDA with an ID card/Just ID to change access levels.")

code/game/objects/structures/crates_lockers/closets/cardboardbox.dm

@@ -57,7 +57,7 @@
 		return TRUE
 	// Cache the list before we open the box.
 	alerted = viewers(7, src)
-	// There are no mobs to alert? clear the list & prevent furthur action after opening the box
+	// There are no mobs to alert? clear the list & prevent further action after opening the box
 	if(!(locate(/mob/living) in alerted))
 		alerted = null