docs: index: Correct Isso's current size
</li>
<li>
<p><strong>Configurable JS client</strong></p>
- <p>Embed a single JS file, 40kb (12kb gzipped) and you are
+ <p>Embed a single JS file, 65kB (20kB gzipped) and you are
done.</p>
<p>Supports Firefox, Safari, Chrome and IE10.</p>
</li>
