Remove “private” and “protected” from the post title

remove-private-title.php

<?php
    function the_title_trim($title) {
        $title = attribute_escape($title);
        $findthese = array(
            '#Protected:#',
            '#Private:#'
        );
        $replacewith = array(
            '', // What to replace "Protected:" with
            '' // What to replace "Private:" with
        );
        $title = preg_replace($findthese, $replacewith, $title);
        return $title;
    }
    add_filter('the_title', 'the_title_trim');
?>

// Credits: http://digwp.com/2010/02/remove-private-or-protected-from-post-titles/