lang/en/settings.php

<?php

$lang['target'] = 'Prefix for the userpages. The username is appended here. Use a trailing colon if you want a namespace.';
$lang['template'] = 'The template to copy. Use a trailing colon if you want to copy a whole namespace. Be sure to have start page in it.';
$lang['create_summary'] = 'The summary for auto-created pages';
$lang['delete'] = 'Should userpages be deleted (including the attic) when a user is deleted?';