friendica-addons/public_server/lang/ca/strings.php

<?php

$a->strings["Administrator"] = "Administrador";
$a->strings["Your account on %s will expire in a few days."] = "El teu compte en %s expirarà en pocs dies.";
$a->strings["Your Friendica account is about to expire."] = "El teu compte de Friendica està a punt de caducar.";