docs: updated physics interface delta parameter comment

Engine.Physics2D/Abstract/Updates/IPrePhysicsUpdate.cs

@@ -10,6 +10,6 @@ public interface IPrePhysicsUpdate : IBehaviour
     /// <summary>
     /// Execute logic that should occur before the physics simulation is updated.
     /// </summary>
-    /// <param name="delta">The time elapsed since the last physics update, typically in seconds.</param>
+    /// <param name="delta">The time elapsed since the last physics update.</param>
     void PrePhysicsUpdate(float delta);
 }