Included warning to use MouseMotion for non-cursor-like behaviour.

crates/bevy_window/src/event.rs

@@ -119,6 +119,9 @@ pub struct WindowDestroyed {
 ///
 /// Not to be confused with the [`MouseMotion`] event from `bevy_input`.
 ///
+/// Because the range of data is limited by the window area and it may have been transformed by the OS to implement certain effects like acceleration,
+/// you should not use it for non-cursor-like behaviour such as 3D camera control. Please see [`MouseMotion`] instead.
+///
 /// [`WindowEvent::CursorMoved`]: https://docs.rs/winit/latest/winit/event/enum.WindowEvent.html#variant.CursorMoved
 /// [`MouseMotion`]: bevy_input::mouse::MouseMotion
 #[derive(Event, Debug, Clone, PartialEq, Reflect)]