From a1cfba54e54d5c2587a6bb0c42f4b8c75e3313f7 Mon Sep 17 00:00:00 2001
From: darksidecat <58224121+darksidecat@users.noreply.github.com>
Date: Sat, 21 Aug 2021 21:21:20 +0300
Subject: [PATCH] add docstring

---
 aiogram/types/update.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/aiogram/types/update.py b/aiogram/types/update.py
index b284f0f7..0fed38b6 100644
--- a/aiogram/types/update.py
+++ b/aiogram/types/update.py
@@ -20,6 +20,7 @@ T = TypeVar("T")
 
 
 def lru_cache(func: Callable[..., T]) -> T:
+    """fix lru_cache annotation doesn't work with a property"""
     return functools.lru_cache()(func)  # type: ignore