diff --git a/js/src/builtin/Date.js b/js/src/builtin/Date.js
index 1fbeed83909d..3dbb2fc7f138 100644
--- a/js/src/builtin/Date.js
+++ b/js/src/builtin/Date.js
@@ -2,9 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/*global intl_DateTimeFormat: false, */
-
-
 // This cache, once primed, has these properties:
 //
 //   runtimeDefaultLocale:
diff --git a/js/src/builtin/Number.js b/js/src/builtin/Number.js
index b7eccccf8ed9..79b665891e86 100644
--- a/js/src/builtin/Number.js
+++ b/js/src/builtin/Number.js
@@ -2,9 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/*global intl_NumberFormat: false, */
-
-
 var numberFormatCache = new Record();
 
 
diff --git a/js/src/builtin/String.js b/js/src/builtin/String.js
index 5efcc45bb801..d6f074e5fea2 100644
--- a/js/src/builtin/String.js
+++ b/js/src/builtin/String.js
@@ -2,8 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/*global intl_Collator: false, */
-
 function StringProtoHasNoMatch() {
     var ObjectProto = GetBuiltinPrototype("Object");
     var StringProto = GetBuiltinPrototype("String");
diff --git a/js/src/builtin/Utilities.js b/js/src/builtin/Utilities.js
index 792c99bd3c9e..ba390c77f5f1 100644
--- a/js/src/builtin/Utilities.js
+++ b/js/src/builtin/Utilities.js
@@ -2,26 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/*jshint bitwise: true, camelcase: false, curly: false, eqeqeq: true,
-         es5: true, forin: true, immed: true, indent: 4, latedef: false,
-         newcap: false, noarg: true, noempty: true, nonew: true,
-         plusplus: false, quotmark: false, regexp: true, undef: true,
-         unused: false, strict: false, trailing: true,
-*/
-
-/*global ToObject: false, ToInteger: false, IsCallable: false,
-         ThrowRangeError: false, ThrowTypeError: false,
-         AssertionFailed: false,
-         MakeConstructible: false, DecompileArg: false,
-         RuntimeDefaultLocale: false,
-         NewDenseArray: false,
-         Dump: false,
-         callFunction: false,
-         TO_UINT32: false,
-         JSMSG_NOT_FUNCTION: false, JSMSG_MISSING_FUN_ARG: false,
-         JSMSG_EMPTY_ARRAY_REDUCE: false, JSMSG_CANT_CONVERT_TO: false,
-*/
-
 #include "SelfHostingDefines.h"
 #include "TypedObjectConstants.h"