gisterButton</code> function.</p>

	<p>The simplest method is through the HTML API. Add a <code>data-label</code> attribute to the <code>pre</code> element, and the Toolbar
		plugin will read the value of that attribute and append a label to the code snippet.</p>

	<pre data-label="Hello World!"><code class="language-markup">&lt;pre data-src=&quot;plugins/toolbar/prism-toolbar.js&quot; data-label=&quot;Hello World!&quot;&gt;&lt;/pre&gt;</code></pre>

	<p>If you want to provide arbitrary HTML to the label, c