From 750e4a66ed33a2c17601ab348a75a461270be63a Mon Sep 17 00:00:00 2001
From: smxm <695335574@qq.com>
Date: Fri, 14 Oct 2022 17:14:48 +0800
Subject: [PATCH] Update CS162.en.md

---
 docs/操作系统/CS162.en.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/操作系统/CS162.en.md b/docs/操作系统/CS162.en.md
index 0c793257..c9f4fe90 100644
--- a/docs/操作系统/CS162.en.md
+++ b/docs/操作系统/CS162.en.md
@@ -5,7 +5,7 @@
 - Offered by: UC Berkeley
 - Prerequisites: CS61A, CS61B, CS61C
 - Programming Languages: C, x86 Assembly
-- Difficulty：🌟🌟🌟🌟🌟🌟
+- Difficulty: 🌟🌟🌟🌟🌟🌟
 - Class Hour: 200 hours+
 
 The course impressed me in two aspects: