docs: fixes doc

Author: kfc35

crates/bevy_input_focus/src/directional_navigation.rs

@@ -317,7 +317,7 @@ pub trait Navigable {
 /// # Example
 ///
 /// ```rust
-/// # use bevy_input_focus::{directional_navigation::*, FocusableArea, NavigatorConfig};
+/// # use bevy_input_focus::{directional_navigation::*, navigator::{FocusableArea, NavigatorConfig}};
 /// # use bevy_ecs::entity::Entity;
 /// # use bevy_math::Vec2;
 /// let mut nav_map = DirectionalNavigationMap::default();