DOMException toString is not correct

LayoutTests/fast/dom/Range/surroundContents-1.html

Index: LayoutTests/fast/dom/Range/surroundContents-1.html
diff --git a/LayoutTests/fast/dom/Range/surroundContents-1.html b/LayoutTests/fast/dom/Range/surroundContents-1.html
index a5fb477879191aceae0584225b18e4346d98c92d..c337e73e3beb1f5c4fc73a530e4732f08e7b48b1 100644
--- a/LayoutTests/fast/dom/Range/surroundContents-1.html
+++ b/LayoutTests/fast/dom/Range/surroundContents-1.html
@@ -20,15 +20,15 @@ range.setStart(text, 0);
 range.setEnd(text, text.length);
 
 try {
-    range.surroundContents(select);    
+    range.surroundContents(select);
 } catch (e) {
-    var error = "Error: HierarchyRequestError: DOM Exception 3";
+    var error = "HierarchyRequestError: A Node was inserted somewhere it doesn't belong.";
     if (e != error)
         log ("Failure, expected: " + error);
 }
 
 try {
-    range.surroundContents(insert); 
+    range.surroundContents(insert);
 } catch (e) {
     log ("Failure: " + error);
 }