Fix typo

website/src/examples/i18n/index.ejs

@@ -22,7 +22,7 @@ and the module, that you can bundle yourself with tools like Webpack, Browserify
 </p>
 
 <p>
-  To load the pre-build bundle from a CDN we're using the following HTML and JavaScript:
+  To load the pre-built bundle from a CDN we're using the following HTML and JavaScript:
 </p>
 {% include_code lang:html i18n/app.html %}