From 601dcd8e0d8d07c2b6ec3fbe3a12df6d8adbc7af Mon Sep 17 00:00:00 2001
From: LiuMaoyang <wuzi.xiao@gmail.com>
Date: Mon, 8 Jun 2015 15:33:55 +1200
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=AF=B9yield=E7=9A=84?=
 =?UTF-8?q?=E8=A7=A3=E9=87=8A=E2=80=9C?=
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---
 zh/chapter3-Thread/Introduction-to-Thread.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zh/chapter3-Thread/Introduction-to-Thread.md b/zh/chapter3-Thread/Introduction-to-Thread.md
index ebf1de6..3cc5e28 100644
--- a/zh/chapter3-Thread/Introduction-to-Thread.md
+++ b/zh/chapter3-Thread/Introduction-to-Thread.md
@@ -468,7 +468,7 @@ thread&amp; operator=(const thread&amp;) = delete;
             t2.join();
         }
 
-- yield: 当前线程放弃执行，操作系统调度另一线程继续执行。
+- yield: 当前线程放弃执行，操作系统调度另一线程继续执行，一般地，系统是会调度另一个相同优先级的线程继续执行，如果当前优先级只有这一个线程，那么yield()没有作用，此时下面的代码输出就还是100。
 
         #include <iostream>
         #include <chrono>
@@ -524,4 +524,4 @@ thread&amp; operator=(const thread&amp;) = delete;
 执行结果如下：
 
     Hello waiter
-    Waited 2000 ms
\ No newline at end of file
+    Waited 2000 ms