From c01d1aae152810bc3d9ecaee7a187b4dafdbec60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BB=A4=E7=8B=90=E4=B8=80=E5=86=B2?=
 <43949039+anonymousGiga@users.noreply.github.com>
Date: Wed, 17 May 2023 14:07:37 +0800
Subject: [PATCH] Update chapter_2.md

---
 src/chapter_2.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chapter_2.md b/src/chapter_2.md
index fb3ae68..237ce3e 100644
--- a/src/chapter_2.md
+++ b/src/chapter_2.md
@@ -152,7 +152,7 @@ cargo new hello_world
 ### 2.3.2 编写程序
 默认情况下，main.rs文件中已经包含了一个简单的Hello, World程序，代码如下：
 
-```
+```Rust
 fn main() {
     println!("Hello, world!");
 }