code: function(keepData) {
  		// Clone our element using the real clone method
  		var elems = $.fn['clone'+replaceSuffix].apply(this, arguments);
  
  		// Grab all elements with an oldtitle set, and change it to regular title attribute, if keepData is false
  		if(!keepData) {
  			elems.filter('['+oldtitle+']').attr('title', function() {
  				return $.attr(this, oldtitle);
  			})
  			.removeAttr(oldtitle);
  		}
  
  		return elems;
  	}
docs: /* Allow clone to correctly retrieve cached title attributes