diff --git a/code/game/machinery/doors/door.dm b/code/game/machinery/doors/door.dm
index 15f83fa268..02a7e4ef97 100644
--- a/code/game/machinery/doors/door.dm
+++ b/code/game/machinery/doors/door.dm
@@ -18,7 +18,7 @@
 
 	var/secondsElectrified = 0
 	var/shockedby
-	var/visible = TRUE // To explain: Wheter the door can block line of sight when closed or not.
+	var/visible = TRUE // To explain: Whether the door can block line of sight when closed or not.
 	var/operating = FALSE
 	var/glass = FALSE
 	var/welded = FALSE