WordPress/wp-admin/admin-footer.php

<div id="footer"><p><a href="http://wordpress.org/"><img src="../wp-images/wp-small.png" alt="WordPress" /></a><br />
<?php bloginfo('version'); ?> &#8212; <a href="http://wordpress.org/support/"><?php _e('Support Forums'); ?></a><br />
<?php printf(__('%s seconds'), number_format(timer_stop(), 2)); ?>
</p>

<p><a href="http://spreadfirefox.com/community/?q=affiliates&amp;id=2490&amp;t=1" title="<?php _e('WordPress recommends the open-source Firefox browser') ?>"><img src="http://static.wordpress.org/get-firefox.png" alt="Get Firefox" /></a></p>
</div>

<?php do_action('admin_footer', ''); ?>

</body>
</html>