From b9bde6c178b7f4e2a4cc070d13c975ffae446847 Mon Sep 17 00:00:00 2001
From: Chuan Shao <shaochuancs@gmail.com>
Date: Mon, 6 Jun 2016 07:24:13 +0800
Subject: [PATCH] remove unnecessary usage of Symbol.for

---
 docs/symbol.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/symbol.md b/docs/symbol.md
index 98a0def..1096bc3 100644
--- a/docs/symbol.md
+++ b/docs/symbol.md
@@ -246,7 +246,7 @@ Symbol作为属性名，该属性不会出现在`for...in`、`for...of`循环中
 ```javascript
 var obj = {};
 var a = Symbol('a');
-var b = Symbol.for('b');
+var b = Symbol('b');
 
 obj[a] = 'Hello';
 obj[b] = 'World';