PortableInfobox/includes/PortableInfobox.alias.php

<?php
/**
 * Aliases for the PortableInfobox extension.
 *
 * @ingroup PortableInfobox
 */

$specialPageAliases = [];

/** English **/
$specialPageAliases['en'] = [
	'AllInfoboxes' => [ 'AllInfoboxes' ]
];

/** Polish */
$specialPageAliases['pl'] = [
	'AllInfoboxes' => [ 'Wszystkie infoboksy' ]
];