code: private void buildDefinitionTitle(MarkupDocBuilder markupDocBuilder, String title, String anchor) {
          markupDocBuilder.sectionTitleWithAnchorLevel2(title, anchor);
      }
docs: Builds definition title
  
  @param markupDocBuilder the markupDocBuilder do use for output
  @param title            definition title
  @param anchor           optional anchor (null => auto-generate from title)