Typo police.

chrome/installer/mac/sign_versioned_dir.sh.in

Index: chrome/installer/mac/sign_versioned_dir.sh.in
diff --git a/chrome/installer/mac/sign_versioned_dir.sh.in b/chrome/installer/mac/sign_versioned_dir.sh.in
index bfda8494aa632172e4cb4655ac606e6b4ac2f2ba..4affd5e7d7d043c579ae30e36bbe26b4080b4730 100644
--- a/chrome/installer/mac/sign_versioned_dir.sh.in
+++ b/chrome/installer/mac/sign_versioned_dir.sh.in
@@ -1,6 +1,6 @@
 #!/bin/bash -p
 
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -34,7 +34,7 @@ codesign_id="${3}"
 
 versioned_dir="${app_path}/Contents/Versions/@VERSION@"
 
-# An .app bundle to be signed can be signed directly. Normally, signging a
+# An .app bundle to be signed can be signed directly. Normally, signing a
 # framework bundle requires that each version within be signed individually.
 # http://developer.apple.com/mac/library/technotes/tn2007/tn2206.html#TNTAG13
 # In Chrome's case, the framework bundle is unversioned, so it too can be