From ee4ad2ab2b1a77820858bab287ba0fa2162b6d49 Mon Sep 17 00:00:00 2001
From: chupengfei <450793585@qq.com>
Date: Sat, 29 Jun 2024 14:01:50 +0800
Subject: [PATCH] fix: add a blank line to improve the reading experience

---
 src/basic/compound-type/string-slice.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/basic/compound-type/string-slice.md b/src/basic/compound-type/string-slice.md
index a4508585..3c3d0cab 100644
--- a/src/basic/compound-type/string-slice.md
+++ b/src/basic/compound-type/string-slice.md
@@ -399,6 +399,7 @@ string_replace_range = "I like Rust!"
 1、 `pop` —— 删除并返回字符串的最后一个字符
 
 **该方法是直接操作原来的字符串**。但是存在返回值，其返回值是一个 `Option` 类型，如果字符串为空，则返回 `None`。
+
 示例代码如下：
 
 ```rust