The same typo again

Co-authored-by: IQuick 143 <[email protected]>

crates/bevy_input_focus/src/directional_navigation.rs

@@ -175,7 +175,7 @@ impl DirectionalNavigationMap {
         self.add_edge(b, a, direction.opposite());
     }
 
-    /// Add symettrical edges between each consecutive pair of entities in the provided slice.
+    /// Add symmetrical edges between each consecutive pair of entities in the provided slice.
     ///
     /// Unlike [`add_looping_edges`](Self::add_looping_edges), this method does not loop back to the first entity.
     pub fn add_edges(&mut self, entities: &[Entity], direction: CompassOctant) {