Spelling Fixes (#8973)

* SpellingFixes

* OtherTypos

* OtherTypos

code/modules/tgui/external.dm

@@ -67,7 +67,7 @@
 /**
  * public
  *
- * Called on a UI when the UI receieves a href.
+ * Called on a UI when the UI receives a href.
  * Think of this as Topic().
  *
  * required action string The action/button that has been invoked by the user.

code/modules/tgui/modules/ntos-only/email.dm

@@ -393,7 +393,7 @@
 		// The following entries are Modular Computer framework only, and therefore won't do anything in other cases (like AI View)
 
 		if("save")
-			// Fully dependant on modular computers here.
+			// Fully dependent on modular computers here.
 			var/obj/item/modular_computer/MC = tgui_host()
 
 			if(!istype(MC) || !MC.hard_drive || !MC.hard_drive.check_functionality())