src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/SerializedFormWriterImpl.java

*** 151,162 ****
      public Content getClassHeader(TypeElement typeElement) {
          Content classLink = (isVisibleClass(typeElement))
                  ? getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, typeElement)
                          .label(configuration.getClassName(typeElement)))
                  : new StringContent(utils.getFullyQualifiedName(typeElement));
!         Content section = HtmlTree.SECTION(HtmlStyle.serializedClassDetails, links.createAnchor(
!                 utils.getFullyQualifiedName(typeElement)));
          Content superClassLink = typeElement.getSuperclass() != null
                  ? getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.SERIALIZED_FORM,
                          typeElement.getSuperclass()))
                  : null;
  
--- 151,162 ----
      public Content getClassHeader(TypeElement typeElement) {
          Content classLink = (isVisibleClass(typeElement))
                  ? getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, typeElement)
                          .label(configuration.getClassName(typeElement)))
                  : new StringContent(utils.getFullyQualifiedName(typeElement));
!         Content section = HtmlTree.SECTION(HtmlStyle.serializedClassDetails)
!                 .setId(utils.getFullyQualifiedName(typeElement));
          Content superClassLink = typeElement.getSuperclass() != null
                  ? getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.SERIALIZED_FORM,
                          typeElement.getSuperclass()))
                  : null;