code: public void addTypeParamInfo(Content classInfoTree) {
          if (classDoc.typeParamTags().length > 0) {
              Content typeParam = (new ParamTaglet()).getTagletOutput(classDoc,
                      getTagletWriterInstance(false));
              Content dl = HtmlTree.DL(typeParam);
              classInfoTree.addContent(dl);
          }
      }
docs: {@inheritDoc}