From da273bb792f1fb3c744ee95dcf1175f0df8924fa Mon Sep 17 00:00:00 2001
From: ruanyf <yifeng.ruan@gmail.com>
Date: Sun, 8 Jan 2017 00:15:31 +0800
Subject: [PATCH] docs: edit async typo

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

diff --git a/docs/async.md b/docs/async.md
index 53e8923..3d934d5 100644
--- a/docs/async.md
+++ b/docs/async.md
@@ -1433,9 +1433,9 @@ async function f() {
 
 ```javascript
 let body = '';
-for await(const data on req) body += data;
+for await(const data of req) body += data;
 const parsed = JSON.parse(body);
-console.log("got", parsed);
+console.log('got', parsed);
 ```
 
 上面代码中，`req`是一个 asyncIterable 对象，用来异步读取数据。可以看到，使用`for await...of`循环以后，代码会非常简洁。