From 7c11c4631a224fe0823eb094577eecfda76d95c9 Mon Sep 17 00:00:00 2001
From: FunKeen <112614943+FunKeen@users.noreply.github.com>
Date: Wed, 10 Jul 2024 11:02:58 +0800
Subject: [PATCH] doc: Update sed.md (#589)

---
 command/sed.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/command/sed.md b/command/sed.md
index 108fa1c44f..416c271f25 100644
--- a/command/sed.md
+++ b/command/sed.md
@@ -172,9 +172,10 @@ sed '2,$d' file
 sed '$d' file
 ```
 
-删除文件中所有开头是test的行：
+删除文件中所有开头是test的行(d写外边效果一样)：
 
 ```shell
+sed '/^test/d' file
 sed '/^test/'d file
 ```