diff --git a/aiogram/dispatcher/dispatcher.py b/aiogram/dispatcher/dispatcher.py
index 86206cd8..269661fc 100644
--- a/aiogram/dispatcher/dispatcher.py
+++ b/aiogram/dispatcher/dispatcher.py
@@ -364,7 +364,7 @@ class Dispatcher(Router):
             "Run polling for bot @%s id=%d - %r", user.username, bot.id, user.full_name
         )
 
-        # Create a semaphore if concurrent_updates_limit is specified
+        # Create semaphore if tasks_concurrency_limit is specified
         semaphore = None
         if tasks_concurrency_limit is not None and handle_as_tasks:
             semaphore = asyncio.Semaphore(tasks_concurrency_limit)
diff --git a/tests/test_dispatcher/test_dispatcher.py b/tests/test_dispatcher/test_dispatcher.py
index 9bb92423..0b50a2ba 100644
--- a/tests/test_dispatcher/test_dispatcher.py
+++ b/tests/test_dispatcher/test_dispatcher.py
@@ -810,7 +810,7 @@ class TestDispatcher:
         tasks_concurrency_limit: int,
         should_create_semaphore: bool,
     ):
-        """Test that semaphore is created only when handle_as_tasks=True and concurrent_updates_limit is not None"""
+        """Test that semaphore is created only when handle_as_tasks=True and tasks_concurrency_limit is not None"""
         dispatcher = Dispatcher()
 
         async def _mock_updates(*_):