This jade template is outputting all of the children of head onto the body

gistfile1.txt

!!! 5
html
    head
        title= title
        script(type='text/javascript', src='/javascripts/jquery-1.5.2.min.js')
        script
            var wishes = !{JSON.stringify(wishes)};
        script
            // update birthday wishes
            setInterval(function() {
                            $('#wishes').load('/wishes #wishesList');
                        }, 5000);

    body
        img(src='/manhead.png', height='42px', class='logoimg')
        h1 Birthday Wishes
        div#wishes
        ul#wishesList
            != partial('wish', wishes)