fixup: Fix invalid doc link

crates/bevy_render/src/camera/camera.rs

@@ -228,7 +228,7 @@ impl Camera {
     /// [`world_to_ndc`](Self::world_to_ndc).
     ///
     /// Returns `None` if any of these conditions occur:
-    /// - The computed coordinates are beyond the near or far plane defined by the [`Projection`]
+    /// - The computed coordinates are beyond the near or far plane defined by the [`Projection`](crate::camera::Projection)
     /// - The logical viewport size cannot be computed. See [`logical_viewport_size`](Camera::logical_viewport_size)
     /// - The world coordinates cannot be mapped to the Normalized Device Coordinates. See [`world_to_ndc`](Camera::world_to_ndc)
     /// May also panic if `glam_assert` is enabled. See [`world_to_ndc`](Camera::world_to_ndc).