From 31c151d4a0ed5a3b5c5f42551f26621e32da055e Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Sat, 8 Jul 2023 03:19:07 +0300
Subject: [PATCH] Fixe docstring of the bind method

---
 aiogram/client/context_controller.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/aiogram/client/context_controller.py b/aiogram/client/context_controller.py
index 351a7caf..d2402018 100644
--- a/aiogram/client/context_controller.py
+++ b/aiogram/client/context_controller.py
@@ -16,7 +16,12 @@ class BotContextController(BaseModel):
         else:
             self._bot = __context.get("bot")
 
-    def as_(self, bot: "Bot") -> Self:
-        """Bind object to a bot instance."""
+    def as_(self, bot: Optional["Bot"]) -> Self:
+        """
+        Bind object to a bot instance.
+
+        :param bot: Bot instance
+        :return: self
+        """
         self._bot = bot
         return self