Fix a large number of typos (#89254)

Fixes a very large number of typos. A few of these fixes also extend to
variable names, but only the really egregious ones like "concious".

code/modules/language/_language_holder.dm

@@ -57,7 +57,7 @@ Key procs
 /datum/language_holder/New(atom/new_owner)
 	if(new_owner)
 		if(QDELETED(new_owner))
-			CRASH("Langauge holder added to a qdeleting thing, what the fuck [text_ref(new_owner)]")
+			CRASH("Language holder added to a qdeleting thing, what the fuck [text_ref(new_owner)]")
 		if(!ismovable(new_owner))
 			CRASH("Language holder being added to a non-movable thing, this is invalid (was: [new_owner] / [new_owner.type])")
 

code/modules/language/nekomimetic.dm

@@ -1,6 +1,6 @@
 /datum/language/nekomimetic
 	name = "Nekomimetic"
-	desc = "To the casual observer, this langauge is an incomprehensible mess of broken Japanese. To the felinids, it's somehow comprehensible."
+	desc = "To the casual observer, this language is an incomprehensible mess of broken Japanese. To the felinids, it's somehow comprehensible."
 	key = "f"
 	space_chance = 70
 	syllables = list(