From 8f69b2449d17687f275ff44973202a2497b622eb Mon Sep 17 00:00:00 2001
From: Lan <59906398+Lancercmd@users.noreply.github.com>
Date: Fri, 1 Jan 2021 19:21:46 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20Update=20creating-a-matcher.md?=
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---
 docs/guide/creating-a-matcher.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/docs/guide/creating-a-matcher.md b/docs/guide/creating-a-matcher.md
index 1e5a4299..182885fe 100644
--- a/docs/guide/creating-a-matcher.md
+++ b/docs/guide/creating-a-matcher.md
@@ -115,16 +115,17 @@ rule 的出现使得 nonebot 对事件的响应可以非常自由，nonebot 内
 
 ```python
 from nonebot.rule import Rule
+from nonebot.typing import T_State
 
-async def async_checker(bot: Bot, event: Event, state: State) -> bool:
+async def async_checker(bot: Bot, event: Event, state: T_State) -> bool:
     return True
 
-def sync_checker(bot: Bot, event: Event, state: State) -> bool:
+def sync_checker(bot: Bot, event: Event, state: T_State) -> bool:
     return True
 
 def check(arg1, args2):
 
-    async def _checker(bot: Bot, event: Event, state: State) -> bool:
+    async def _checker(bot: Bot, event: Event, state: T_State) -> bool:
         return bool(arg1 + arg2)
 
     return Rule(_check)