code: protected void renderCaptionFacet(FacesContext facesContext, ResponseWriter writer, UIComponent component)
              throws IOException
      {
          HtmlRendererUtils.renderTableCaption(facesContext, writer, component);
      }
docs: Renders the caption facet.
  @param facesContext the <code>FacesContext</code>.
  @param writer the <code>ResponseWriter</code>.
  @param component the parent <code>UIComponent</code> containing the facets.
  @throws IOException if an exception occurs.