code: public Content simpleTagOutput(Tag simpleTag, String header) {
          ContentBuilder result = new ContentBuilder();
          result.addContent(HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.simpleTagLabel, new RawHtml(header))));
          Content body = htmlWriter.commentTagsToContent(
                  simpleTag, null, simpleTag.inlineTags(), false);
          result.addContent(HtmlTree.DD(body));
          return result;
      }
docs: {@inheritDoc}