diff --git a/src/intro.js b/src/intro.js
index 64032d4ca..1d1640aa3 100644
--- a/src/intro.js
+++ b/src/intro.js
@@ -45,7 +45,7 @@
 	}
 
 // Pass this, window may not be defined yet
-}(this, function ( window, undefined ) {
+}(this, function ( window ) {
 
 // Can't do this because several apps including ASP.NET trace
 // the stack via arguments.caller.callee and Firefox dies if
diff --git a/src/sizzle b/src/sizzle
index 9eebd0b6a..70f333eb1 160000
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit 9eebd0b6ac62579f5ec847af1b517bcee9c0bfb2
+Subproject commit 70f333eb1f62a779bffa748543b36093e8832bd0