$info['description'].=' '.t('Format: %format or a timestamp in GMT. ',array('%format'=>date('Y-m-d H:i:s',time()+86400)));
$info['description'].='<br />'.t('E.g. use !code together with the PHP input evalutor to specify a date one day after the evaluation time. ',array('!code'=>'<pre>'.check_plain('<?php echo time() + 86400 * 1; ?>').'</pre>'));