From c3ae1f5a6e76d9a399bfe817588ea7e51683c082 Mon Sep 17 00:00:00 2001
From: FormatFa <1758759399@qq.com>
Date: Fri, 29 May 2020 20:50:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=89=93=E9=94=99=E7=9A=84?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/notes/设计模式 - 观察者.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/notes/设计模式 - 观察者.md b/docs/notes/设计模式 - 观察者.md
index 1b505d74..1f581dcf 100644
--- a/docs/notes/设计模式 - 观察者.md	
+++ b/docs/notes/设计模式 - 观察者.md	
@@ -82,7 +82,7 @@ public interface Observer {
 public class StatisticsDisplay implements Observer {
 
     public StatisticsDisplay(Subject weatherData) {
-        weatherData.reisterObserver(this);
+        weatherData.registerObserver(this);
     }
 
     @Override