From 7b0a2967dd4cef932f473316d33ff92881e2c684 Mon Sep 17 00:00:00 2001
From: smxm <695335574@qq.com>
Date: Fri, 14 Oct 2022 17:03:00 +0800
Subject: [PATCH] Update MIT6.S081.en.md

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 docs/操作系统/MIT6.S081.en.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/操作系统/MIT6.S081.en.md b/docs/操作系统/MIT6.S081.en.md
index e33843da..318edcf0 100644
--- a/docs/操作系统/MIT6.S081.en.md
+++ b/docs/操作系统/MIT6.S081.en.md
@@ -5,8 +5,8 @@
 - Offered by: MIT
 - Prerequisites: Computer Architecture + Solid C Programming Skills + RISC-V Assembly
 - Programming Languages: C, RISC-V
-- Difficulty：🌟🌟🌟🌟🌟
-- Class Hour：150 hours
+- Difficulty: 🌟🌟🌟🌟🌟
+- Class Hour: 150 hours
 
 This is the undergraduate operating system course at MIT, offered by the well-known PDOS Group. One of the instructors, Robert Morris, was once a famous hacker who created 'Morris', the first worm virus in the world.