private void wrapH2InSectionTopic(Document document) {
        Element heading = document.body().select("h2").first();

        List<Element> inSection = new ArrayList<>();
        inSection.add(heading);

        Element next = heading.nextElementSibling();
        while (true) {
            if (next == null || next.tagName().equals("h2")) {
                Element section = heading.before("<section class='topic'/>").previousElementSibling();

                            // Since JDK 11, package-list is missing from javadoc output files and superseded by element-list file, but a lot of external tools still need it
                            // Here we generate this file manually
                            copySpec.from(generatedJavadocDirectory.file("element-list"), sub -> {
                                sub.rename(t -> "package-list");
                            });