From 4882c8fc4397a89631363adc6eb7730aafaaa9b4 Mon Sep 17 00:00:00 2001
From: sunface <cto@188.com>
Date: Sat, 15 Jan 2022 09:54:39 +0800
Subject: [PATCH] update readme.md

---
 README.md                                | 2 +-
 book/contents/advance/global-variable.md | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4332d549..89f37915 100644
--- a/README.md
+++ b/README.md
@@ -32,8 +32,8 @@
 非常感谢本教程的所有贡献者们，正是有了你们，才有了现在的高质量Rust教程！
 
 - [@JesseAtSZ](https://github.com/JesseAtSZ)
+- [@mg-chao](https://github.com/mg-chao) 
 - [@1132719438](https://github.com/1132719438)
-- [@mg-chao](https://github.com/mg-chao)
 - [@codemystery](https://github.com/codemystery)
 - [@chenxuuu](https://github.com/chenxuuu)
 
diff --git a/book/contents/advance/global-variable.md b/book/contents/advance/global-variable.md
index 6199ccbe..028304cb 100644
--- a/book/contents/advance/global-variable.md
+++ b/book/contents/advance/global-variable.md
@@ -279,6 +279,8 @@ fn main() {
 }
 ```
 
+## 标准库中的OnceCell
+@todo
 
 ## 总结
 在Rust中有很多方式可以创建一个全局变量，本章也只是介绍了其中一部分，更多的还等待大家自己去挖掘学习(当然，未来可能本章节会不断完善，最后变成一个巨无霸- , -)。