From 9fb9439d895a8b151eb89ca1717641d8bf08a5bc Mon Sep 17 00:00:00 2001
From: CntChen <cntchen@gmail.com>
Date: Mon, 25 Jan 2016 12:48:40 +0800
Subject: [PATCH 1/3] edit demo code

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

diff --git a/docs/generator.md b/docs/generator.md
index 3ca20ab..5cfce84 100644
--- a/docs/generator.md
+++ b/docs/generator.md
@@ -735,7 +735,7 @@ function* bar() {
 function* bar() {
   yield 'x';
   for (let v of foo()) {
-    console.log(v);
+    yield v;
   }
   yield 'y';
 }

From 070985c4a44033e3355d5cc6c98bc7ab7a7ffca9 Mon Sep 17 00:00:00 2001
From: fjywan <xiaoshude@users.noreply.github.com>
Date: Mon, 25 Jan 2016 15:20:34 +0800
Subject: [PATCH 2/3] Update class.md

---
 docs/class.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/docs/class.md b/docs/class.md
index c941a35..d8e1656 100644
--- a/docs/class.md
+++ b/docs/class.md
@@ -74,7 +74,6 @@ class Point {
 // 等同于
 
 Point.prototype = {
-  constructor(){},
   toString(){},
   toValue(){}
 }

From 1cdc04bd8b8b7eedfb6dde9219cebf97fc709b6b Mon Sep 17 00:00:00 2001
From: catwarrior <lishufan00@aliyun.com>
Date: Tue, 26 Jan 2016 15:49:44 +0800
Subject: [PATCH 3/3] Update async.md

Refer to your previous blog post, it looks better.
http://www.ruanyifeng.com/blog/2012/12/asynchronous%EF%BC%BFjavascript.html
---
 docs/async.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/async.md b/docs/async.md
index 5e3ee78..b177dc4 100644
--- a/docs/async.md
+++ b/docs/async.md
@@ -1,6 +1,6 @@
 # 异步操作和Async函数
 
-异步编程对JavaScript语言太重要。JavaScript只有一根线程，如果没有异步编程，根本没法用，非卡死不可。
+异步编程对JavaScript语言太重要。Javascript语言的执行环境是“单线程”的，如果没有异步编程，根本没法用，非卡死不可。
 
 ES6诞生以前，异步编程的方法，大概有下面四种。