var nodes = document.querySelectorAll( selector );
var nodes = document.querySelectorAll( selector );
for( var i = 0, len = nodes.length; i <len;i++){
for( var i = 0, len = nodes.length; i < len; i++ ) {
var node = nodes[i];
var node = nodes[i];
if( !node.className ) ) {
if( !node.className ) ) {
@ -250,7 +250,10 @@ function linkify( selector ) {
<section>
<section>
<h2>Export to PDF</h2>
<h2>Export to PDF</h2>
<p>Presentations can be <ahref="https://github.com/hakimel/reveal.js#pdf-export">exported to PDF</a>, below is an example that's been uploaded to SlideShare.</p>
<p>Presentations can be <ahref="https://github.com/hakimel/reveal.js#pdf-export">exported to PDF</a>, below is an example that's been uploaded to SlideShare.</p>