diff --git a/aiogram/dispatcher/dispatcher.py b/aiogram/dispatcher/dispatcher.py
index 269661fc..63fd33c2 100644
--- a/aiogram/dispatcher/dispatcher.py
+++ b/aiogram/dispatcher/dispatcher.py
@@ -329,7 +329,7 @@ class Dispatcher(Router):
 
         :param handle_update: Coroutine that processes the update
         :param semaphore: Semaphore to limit concurrent tasks
-        :return: None
+        :return: bool indicating the result of the update processing
         """
         try:
             return await handle_update