Merge pull request 'add whistle to train' (#38) from whitleandstats into main

Reviewed-on: #38

core/game_menu/window_option_menu_button.gd

@@ -9,10 +9,10 @@ func _ready() -> void:
 	deselect()
 	disable()
 
-func set_option_text(text: String) -> void:
+func set_option_text(_text: String) -> void:
 	if label == null:
 		label = $%Label
-	label.text = text
+	label.text = _text
 
 func select() -> void:
 	if checkbox == null: