$nav['introductions'] = ['notifications/intros', L10n::t('Introductions'), '', L10n::t('Friend Requests')];
$nav['notifications'] = ['notifications', L10n::t('Notifications'), '', L10n::t('Notifications')];
$nav['notifications']['all'] = ['notifications/system', L10n::t('See all notifications'), '', ''];
$nav['introductions'] = ['notifications/intros', L10n::t('Introductions'), '', L10n::t('Friend Requests')];
$nav['notifications'] = ['notifications', L10n::t('Notifications'), '', L10n::t('Notifications')];
$nav['notifications']['all'] = ['notifications/system', L10n::t('See all notifications'), '', ''];