code: public void addInheritedSummaryHeader(AbstractMemberWriter mw, ClassDoc cd,
              Content inheritedTree) {
          mw.addInheritedSummaryAnchor(cd, inheritedTree);
          mw.addInheritedSummaryLabel(cd, inheritedTree);
      }
docs: Add the inherited summary header.
  
  @param mw the writer for the member being documented
  @param cd the classdoc to be documented
  @param inheritedTree the content tree to which the inherited summary header will be added