Fix typo

Author: davepagurek

src/layouts/ReferenceItemLayout.astro

@@ -122,7 +122,7 @@ const descriptionParts = description.split(
         </div>
       )}
       {descriptionParts.map((part, i) => {
-        if (part.startsWith('<pre><code class="languuage-js example">')) {
+        if (part.startsWith('<pre><code class="language-js example">')) {
           const exampleCode = _.unescape(part
             .replace(/<pre><code class="language-js example">/, '')
             .replace(/<\/code><\/pre>/, ''));