diff --git a/index.html b/index.html
index e12d835..01a3448 100644
--- a/index.html
+++ b/index.html
@@ -43,10 +43,10 @@ function ___example(id, f) {
 
 <p>This tutorial uses three libraries:</p>
 <ul>
-  <li><a href="https://codemirror.net/">CodeMirror</a>, released under the MIT license</li>
-  <li><a href="https://www.movable-type.co.uk/scripts/sha1.html">sha1.js</a>, released under the MIT license</li>
-  <li><a href="https://github.com/nodeca/pako">pako 2.0.3</a>, released under the MIT and Zlib licenses, see the project page for details.</li>
-  <li><a href="https://github.com/mdaines/viz.js">Viz.js</a> (<a href="https://github.com/mdaines/viz.js/releases/tag/v1.8.2">v1.8.2</a> which has a synchronous API), released under the MIT license</li>
+  <li><a href="https://codemirror.net/">CodeMirror</a>, released under the MIT license,</li>
+  <li><a href="https://www.movable-type.co.uk/scripts/sha1.html">sha1.js</a>, released under the MIT license,</li>
+  <li><a href="https://github.com/nodeca/pako">pako 2.0.3</a>, released under the MIT and Zlib licenses, see the project page for details,</li>
+  <li><a href="https://github.com/mdaines/viz.js">Viz.js</a> (<a href="https://github.com/mdaines/viz.js/releases/tag/v1.8.2">v1.8.2</a> which has a synchronous API), released under the MIT license.</li>
 </ul>
 
 <section id="introduction">