/**
  * Get the header for the section.
  *
  * @param member the member being documented.
  * @return a header content for the section.
  */
 protected Content getHead(MemberDoc member) {
   Content memberContent = new StringContent(member.name());
   Content heading = HtmlTree.HEADING(HtmlConstants.MEMBER_HEADING, memberContent);
   return heading;
 }