This plugin adds the xmlns:addthis=”http://www.addthis.com/help/api-spec” entry to the HTML tag.
此插件将xmlns:addthis =“ http://www.addthis.com/help/api-spec”条目添加到HTML标签。
This head entry is required to make it Valid XHTML.
要使它成为有效的XHTML,必须输入该标题。
More info at http://www.addthis.com/help/client-api#valid-xhtml
有关更多信息,请访问http://www.addthis.com/help/client-api#valid-xhtml p>