diff --git a/hal/cocoa/CocoaBattery.cpp b/hal/cocoa/CocoaBattery.cpp
index 1833316a21c..4f0a0f24b7e 100644
--- a/hal/cocoa/CocoaBattery.cpp
+++ b/hal/cocoa/CocoaBattery.cpp
@@ -1,5 +1,5 @@
 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ : */
+/* vim set: sw=2 ts=2 et lcs=trail\:.,tab\:>~ : */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/. */