From 823a000bcb685831069b86c9214aba7db29436e9 Mon Sep 17 00:00:00 2001
From: "Tate, Hongliang Tian" <tatetian@gmail.com>
Date: Thu, 26 Mar 2015 21:40:43 +0800
Subject: [PATCH] Mention the necessity of setting up KaTeX in README

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 6725ef0..2342206 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,12 @@ your HTML files:
 <script src="//path/to/pseudocode/pseudocode.min.js"></script>
 ```
 
+Pseudocode.js uses [KaTeX](https://github.com/Khan/KaTeX) to render math 
+formulas. So if you want to include any math formulas in
+your pseudocode, make sure that [KaTeX is 
+setup](https://github.com/Khan/KaTeX#usage).
+
+
 Assume the pseudocode to be rendered is in a `<pre>` DOM element:
 ```html
 <pre id="hello-world-code" style="display:hidden;">
-- 
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