From 60aa62ed4f5296b4d666f28deaaad0c273b5c3c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=86=E9=9B=AA=E6=9D=BE?= <xuesong.lu.dase@gmail.com>
Date: Wed, 16 Sep 2020 21:35:31 +0800
Subject: [PATCH] Update Assignment1.md

---
 Assignment1.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Assignment1.md b/Assignment1.md
index 6f0c38d..fe23ed1 100644
--- a/Assignment1.md
+++ b/Assignment1.md
@@ -119,7 +119,7 @@ Shell是一个应用程序，接收从键盘输入的命令，并传递给操作
 
 
 
-##### iv）`head/tail`：打印文件首/尾内容（查看大文件）
+##### iv）`head/tail`：打印文件首/尾内容（查看大文件）。如下图，分别打印文件前5行和文件最后3行。
 
 ![head](img/assignment1/head.png)