From 6daeb04d9da8c85da21730b68bfef8e6a1cd0fb2 Mon Sep 17 00:00:00 2001
From: Your Name <1013951740@qq.com>
Date: Sun, 13 Jan 2019 01:02:16 +0800
Subject: [PATCH] updata

---
 docs/dom/node.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/dom/node.md b/docs/dom/node.md
index 46b6661..90f4993 100644
--- a/docs/dom/node.md
+++ b/docs/dom/node.md
@@ -175,8 +175,8 @@ while (el !== null) {
 ```javascript
 // HTML 代码如下
 // <div id="d1">hello</div><div id="d2">world</div>
-var div1 = document.getElementById('d1');
-var div2 = document.getElementById('d2');
+var d1 = document.getElementById('d1');
+var d2 = document.getElementById('d2');
 
 d2.previousSibling === d1 // true
 ```