From f5cbef7ce5f6bc6f35399f8b9544bcdafea89b38 Mon Sep 17 00:00:00 2001
From: KiloG <33695125+JOJO0527@users.noreply.github.com>
Date: Tue, 28 Dec 2021 12:17:08 +0800
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---
 eBook/04.7.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eBook/04.7.md b/eBook/04.7.md
index 7186df1..3350e0b 100644
--- a/eBook/04.7.md
+++ b/eBook/04.7.md
@@ -108,7 +108,7 @@ func main() {
 `Replace` 用于将字符串 `str` 中的前 `n` 个字符串 `old` 替换为字符串 `new`，并返回一个新的字符串，如果 `n = -1` 则替换所有字符串 `old` 为字符串 `new`：
 
 ```go
-strings.Replace(str, old, new, n) string
+strings.Replace(str, old, new string, n int) string
 ```
 
 ## 4.7.5 统计字符串出现次数