code: public Content getMethodDetailsTreeHeader(ClassDoc classDoc,
              Content memberDetailsTree) {
          memberDetailsTree.addContent(HtmlConstants.START_OF_METHOD_DETAILS);
          Content methodDetailsTree = writer.getMemberTreeHeader();
          methodDetailsTree.addContent(writer.getMarkerAnchor(
                  SectionName.METHOD_DETAIL));
          Content heading = HtmlTree.HEADING(HtmlConstants.DETAILS_HEADING,
                  writer.methodDetailsLabel);
          methodDetailsTree.addContent(heading);
          return methodDetailsTree;
      }
docs: {@inheritDoc}