Fixed issue with comment text being included in .text() results.

src/jquery/jquery.js

@@ -378,6 +378,7 @@ jQuery.fn = jQuery.prototype = {
 		for ( var j = 0; j < e.length; j++ ) {
 			var r = e[j].childNodes;
 			for ( var i = 0; i < r.length; i++ )
+				if ( r[i].nodeType != 8 )
 					t += r[i].nodeType != 1 ?
 						r[i].nodeValue : jQuery.fn.text([ r[i] ]);
 		}