Allow for custom reloading sounds

src/Dodge/Event.hs

@@ -8,7 +8,8 @@ We cannot handle multiple keys held down at once here,
 (eg left mouse button + right mouse button)
 because these are separate events.
 Instead we store the events in a set, and deal with the combinations in
-"Dodge.Update".  -}
+"Dodge.Update"; in particular see 'updatePressedButtons'.
+-}
 module Dodge.Event
     ( handleEvent
     ) where