code: function ( bullet, bulletText )
  			{
  				var marker = new CKEDITOR.htmlParser.element( 'cke:listbullet' );
  				marker.attributes = { 'cke:listsymbol' : bullet[ 0 ] };
  				marker.add( new CKEDITOR.htmlParser.text( bulletText ) );
  				return marker;
  			}
docs: Create a <cke:listbullet> which indicate an list item type.