add usage remarks

Author: kacper-mikolajczak

src/libs/Navigation/AppNavigator/createSearchFullscreenNavigator/useCustomState/index.native.ts

@@ -2,8 +2,9 @@ import type {CustomStateHookProps} from '@libs/Navigation/PlatformStackNavigatio
 import SCREENS from '@src/SCREENS';
 
 /**
- * This is a custom state hook that is used to render the last two search routes in the stack.
+ * This is a custom state hook for SearchFullscreenNavigator that is used to render the last two search routes in the stack.
  * For native platforms, we render the last two routes to allow users to return by swiping left.
+ * @see SearchFullscreenNavigator use only!
  */
 export default function useCustomState({state}: CustomStateHookProps) {
     const lastSearchNavigatorIndex = state.routes.findLastIndex((route) => route.name === SCREENS.SEARCH.ROOT);

src/libs/Navigation/AppNavigator/createSearchFullscreenNavigator/useCustomState/index.ts

@@ -1,8 +1,9 @@
 import type {CustomStateHookProps} from '@libs/Navigation/PlatformStackNavigation/types';
 
 /**
- * This is a custom state hook that is used to render the last search route in the stack.
+ * This is a custom state hook for SearchFullscreenNavigator that is used to render the last search route in the stack.
  * We do this to improve the performance of the search results screen by avoiding unnecessary re-renders of underneath routes.
+ * @see SearchFullscreenNavigator use only!
  */
 export default function useCustomState({state}: CustomStateHookProps) {
     const routesToRender = state.routes.slice(-1);