Fix the doc comments for ui_test_pak.

ui/resources/ui_resources.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'ui_resources',
       'type': 'none',
       'variables': {
@@ skipping 18 matching lines @@
           'action_name': 'ui_unscaled_resources',
           'variables': {
             'grit_grd_file': 'ui_unscaled_resources.grd',
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },
       ],
       'includes': [ '../../build/grit_target.gypi' ],
     },
     {
-      # We build a minimal set of resources so WebKit in content_shell has
-      # access to necessary resources.
+      # This creates a pak file that has the minimal set of resources necessary
+      # for tests.

[tony, 2013/11/22 22:57:32]

Nit: I would say, "This creates a pak file that contains the resources in
src/ui.  This pak file can be used by tests."

[tfarina, 2013/11/22 23:02:03]

Done.

       'target_name': 'ui_test_pak',
       'type': 'none',
       'dependencies': [
         '../base/strings/ui_strings.gyp:ui_strings',
         'ui_resources',
       ],
       'variables': {
         'repack_path': '../../tools/grit/grit/format/repack.py',
       },
       'actions': [
@@ skipping 13 matching lines @@
           ],
           'outputs': [
             '<(PRODUCT_DIR)/ui_test.pak',
           ],
           'action': ['python', '<(repack_path)', '<@(_outputs)', '<@(pak_inputs)'],
         },
       ],
     },
   ],
 }