code: function _fnScrollingWidthAdjust ( settings, n )
  	{
  		var scroll = settings.oScroll;
  	
  		if ( scroll.sX || scroll.sY ) {
  			// When y-scrolling only, we want to remove the width of the scroll bar
  			// so the table + scroll bar will fit into the area available, otherwise
  			// we fix the table at its current size with no adjustment
  			var correction = ! scroll.sX ? scroll.iBarWidth : 0;
  			n.style.width = _fnStringToCss( $(n).outerWidth() - correction );
  		}
  	}
docs: Adjust a table's width to take account of vertical scroll bar
  @param {object} oSettings dataTables settings object
  @param {node} n table node
  @memberof DataTable#oApi