code> folder.</li><li>The Mandarin translation is in the <code>zh</code> folder.</li><li>The Portuguese translation is in the <code>pt-br</code> folder.</li></ul><p>Learn more in the following guides:</p><div class=section-index><div class=entry title="3 minute read"><h5><a href=/v1.25/docs/releases/contribute/github/>Work with GitHub</a></h5><p>Shows you how to use GitHub to contribute to the Istio documentation.</p></div><div class=entry title="5 minute read"><h5><a href=/v1.25/docs/releases/contribute/ad