Fix typo in broadcasting.md (#10401)

Author: AhmedAlaa4611

broadcasting.md

@@ -1155,7 +1155,7 @@ useEcho<OrderData>(`orders.${orderId}`, "OrderShipmentStatusUpdated", (e) => {
 });
 ```
 
-The `useEcho` will hook will automatically leave channels when the consuming component is unmounted; however, you may utilize the returned functions to manually stop / start listening to channels programmatically when necessary:
+The `useEcho` hook will automatically leave channels when the consuming component is unmounted; however, you may utilize the returned functions to manually stop / start listening to channels programmatically when necessary:
 
 ```js tab=React
 import { useEcho } from "@laravel/echo-react";