in assets/js/documentation.js [74:79]
renderDoc('boolean_operators', function(html) {
$('tr th:contains("Boolean operators")').append('<div class="btn btn-default btn-help"><i class="glyphicon glyphicon-triangle-bottom"></i></div>').find('.btn-help').attr('data-content', html).popover({ placement : 'bottom', html: true});
$('tr td').filter(function() {return $(this).text() === 'false'}).empty().append('<i class="glyphicon glyphicon-remove"></i>');
$('tr td').filter(function() {return $(this).text() === 'true'}).empty().append('<i class="glyphicon glyphicon-ok"></i>');
});