xmpp.chapril.org-conversejs/src/templates/registration_request.html

<span class="spinner login-submit"></span>
<p class="info">{{{__("Hold tight, we're fetching the registration form…")}}}</p>
{[ if (cancel) { ]}
	<button class="pure-button button-cancel hor_centered">{{{__('Cancel')}}}</button>
{[ } ]}