Cleanup: fix some CSS comment styles (especially copyrights)

chrome/browser/resources/user_manager/control_bar.css

Index: chrome/browser/resources/user_manager/control_bar.css
diff --git a/chrome/browser/resources/user_manager/control_bar.css b/chrome/browser/resources/user_manager/control_bar.css
index 77632878dd1de13f98aaefcbca65427c9fa86cf9..13dfbeafabf92b4e0475c73fa3362c51c1ab1755 100644
--- a/chrome/browser/resources/user_manager/control_bar.css
+++ b/chrome/browser/resources/user_manager/control_bar.css
@@ -1,11 +1,9 @@
 /* Copyright 2013 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.
- */
+ * found in the LICENSE file. */
 
 /* Overrides of styles in chrome/browser/resources/chromeos/login/header_bar.js
-* that are needed by the desktop user chooser screen
-*/
+ * that are needed by the desktop user chooser screen. */
 #login-header-bar {
   background-color: white;
   border-top: 1px solid #e2e2e2;