From 9d05ea6203ced0eedadb8f2d34c16ecbfde49f07 Mon Sep 17 00:00:00 2001
From: zhaohuabing <zhaohuabing@gmail.com>
Date: Thu, 30 Jun 2022 13:45:52 +0800
Subject: Update README.md

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 8b90996..fbd9743 100644
--- a/README.md
+++ b/README.md
@@ -255,7 +255,7 @@ Then you can just put plantuml source code in markdown files and the picture wil
 
 An example:
 
-```
+<pre>
 ```plantuml
 @startuml
 Alice -> Bob: Authentication Request
@@ -265,7 +265,7 @@ Alice -> Bob: Another authentication Request
 Alice <-- Bob: Another authentication Response
 @enduml
 ```
-```
+</pre>
 
 ![screenshot](https://raw.githubusercontent.com/zhaohuabing/hugo-theme-cleanwhite/master/images/plantuml.png)
 
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