code: public void addPackageDescription(Content packageContentTree) {
          if (packageDoc.inlineTags().length > 0) {
              packageContentTree.addContent(
                      getMarkerAnchor(SectionName.PACKAGE_DESCRIPTION));
              Content h2Content = new StringContent(
                      configuration.getText("doclet.Package_Description",
                      packageDoc.name()));
              packageContentTree.addContent(HtmlTree.HEADING(HtmlConstants.PACKAGE_HEADING,
                      true, h2Content));
              addInlineComment(packageDoc, packageContentTree);
          }
      }
docs: {@inheritDoc}