code: protected void addDescription(PackageDoc pkg, Content dlTree, SearchIndexItem si) {
          Content link = getPackageLink(pkg, new StringContent(utils.getPackageName(pkg)));
          si.setLabel(utils.getPackageName(pkg));
          si.setCategory(getResource("doclet.Packages").toString());
          Content dt = HtmlTree.DT(link);
          dt.addContent(" - ");
          dt.addContent(getResource("doclet.package"));
          dt.addContent(" " + pkg.name());
          dlTree.addContent(dt);
          Content dd = new HtmlTree(HtmlTag.DD);
          addSummaryComment(pkg, dd);
          dlTree.addContent(dd);
      }
docs: Add one line summary comment for the package.
  
  @param pkg the package to be documented
  @param dlTree the content tree to which the description will be added