Error in web page code

$(document).ready( function () {
	$('#example').dataTable( {
		"sDom": 'T<"clear">lfrtip',
		"oTableTools": {
			"aButtons": [
				"copy",
				"csv",
				"xls",
				{
					"sExtends": "pdf",
					"sPdfOrientation": "landscape",
					"sPdfMessage": "Your custom message would go here."
				}, <---- MISSING "," HERE IN ORIGINAL CODE
				"print"
			]
		}
	} );
} );