code: protected void addClassRow(TypeElement usedClass, PackageElement pkg,
              Content contentTree) {
          DocPath dp = pathString(usedClass,
                  DocPaths.CLASS_USE.resolve(DocPath.forName(utils, usedClass)));
          StringContent stringContent = new StringContent(utils.getSimpleName(usedClass));
          Content thType = HtmlTree.TH_ROW_SCOPE(HtmlStyle.colFirst,
                  getHyperLink(dp.fragment(getPackageAnchorName(pkg)), stringContent));
          contentTree.addContent(thType);
          HtmlTree tdDesc = new HtmlTree(HtmlTag.TD);
          tdDesc.addStyle(HtmlStyle.colLast);
          addIndexComment(usedClass, tdDesc);
          contentTree.addContent(tdDesc);
      }
docs: Add a row for the class that uses the given package.
  
  @param usedClass the class that uses the given package
  @param pkg  the package to which the class belongs
  @param contentTree the content tree to which the row will be added