From cda9585b7ca31d31baed6cb332ab17fb4c053d99 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 14:01:22 +0800
Subject: [PATCH] Update chapter_3_4.md

---
 src/chapter_3/chapter_3_4.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/chapter_3/chapter_3_4.md b/src/chapter_3/chapter_3_4.md
index 46729f8..537f1ed 100644
--- a/src/chapter_3/chapter_3_4.md
+++ b/src/chapter_3/chapter_3_4.md
@@ -68,12 +68,12 @@ pub fn add_one(x: i32) -> i32 {
 /** `add_two` 将指定值加2
 
 
-```
+\```
 let arg = 5;
 let answer = my_crate::add_two(arg);
 
 assert_eq!(7, answer);
-```
+\```
 */
 pub fn add_two(x: i32) -> i32 {
     x + 2