Remove unnecessary comma

sections/unity.typ

@@ -69,7 +69,7 @@ The simple way is shown by #link("https://docs.unity3d.com/Packages/com.unity.in
 You create an `*.inputactions` file with actions that are then mapped to `On<actionname>` methods.
 This works if you have only one input device per local game instance.
 However, it is unsuited if you want to allow a multiplayer mode by connecting multiple gamepads to the same PC.
-In that case you need the to handle InputEvents, that know what device triggered them.
+In that case you need the to handle InputEvents that know what device triggered them.
 
 The complex way, used in that case, is to register handlers for events in `UnityEngine.InputSystem.InputSystem`.
 #figure(```cs