Translate Text in Specific Page || 404 Page

/* Translate Text in Specific Page || 404 Page */
function translate_text_in_404_page( $translation, $text, $domain ) {
    if ( is_404() ) {
        switch( $translation ) {
            case 'Latest Articles':
                $translation = 'Latest Articles Edited';
                break;
        }
    }

    return $translation;
}
add_filter( 'gettext', 'translate_text_in_404_page', 10, 3 );