Spelling Fixes (#86056)

## About The Pull Request
Fixes several errors to spelling, grammar, and punctuation.
## Why It's Good For The Game
Improves readability and user experience.
## Changelog
🆑
spellcheck: fixed a few typos
/🆑

code/game/objects/structures/construction_console/construction_actions.dm

@@ -91,7 +91,7 @@
 	if(place_turf.density)
 		to_chat(owner, span_warning("[structure_name] may only be placed on a floor."))
 		return
-	//Can't place two dense objects inside eachother
+	//Can't place two dense objects inside each other
 	if(initial(structure_path.density) && place_turf.is_blocked_turf())
 		to_chat(owner, span_warning("Location is obstructed by something. Please clear the location and try again."))
 		return