Fixed license headers (#2595)

diff --git a/test/get/path/absolute_path_test.dart b/test/get/path/absolute_path_test.dart
index 1d9cba6..be6ff3c 100644
--- a/test/get/path/absolute_path_test.dart
+++ b/test/get/path/absolute_path_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/absolute_symlink_test.dart b/test/get/path/absolute_symlink_test.dart
index 79442d8..b1f7b61 100644
--- a/test/get/path/absolute_symlink_test.dart
+++ b/test/get/path/absolute_symlink_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/empty_pubspec_test.dart b/test/get/path/empty_pubspec_test.dart
index f2ef751..d6effac 100644
--- a/test/get/path/empty_pubspec_test.dart
+++ b/test/get/path/empty_pubspec_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/no_pubspec_test.dart b/test/get/path/no_pubspec_test.dart
index 89efae6..a9c8229 100644
--- a/test/get/path/no_pubspec_test.dart
+++ b/test/get/path/no_pubspec_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/nonexistent_dir_test.dart b/test/get/path/nonexistent_dir_test.dart
index 2937ee3..7a425b3 100644
--- a/test/get/path/nonexistent_dir_test.dart
+++ b/test/get/path/nonexistent_dir_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/path_is_file_test.dart b/test/get/path/path_is_file_test.dart
index c52f23a..012b543 100644
--- a/test/get/path/path_is_file_test.dart
+++ b/test/get/path/path_is_file_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/relative_path_test.dart b/test/get/path/relative_path_test.dart
index 51cb737..03683be 100644
--- a/test/get/path/relative_path_test.dart
+++ b/test/get/path/relative_path_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
diff --git a/test/get/path/relative_symlink_test.dart b/test/get/path/relative_symlink_test.dart
index abca3a6..fd3bfa0 100644
--- a/test/get/path/relative_symlink_test.dart
+++ b/test/get/path/relative_symlink_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 // Pub uses NTFS junction points to create links in the packages directory.
 // These (unlike the symlinks that are supported in Vista and later) do not
diff --git a/test/get/path/shared_dependency_symlink_test.dart b/test/get/path/shared_dependency_symlink_test.dart
index 10a9415..3caa631 100644
--- a/test/get/path/shared_dependency_symlink_test.dart
+++ b/test/get/path/shared_dependency_symlink_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/path/shared_dependency_test.dart b/test/get/path/shared_dependency_test.dart
index c87cf72..7072221 100644
--- a/test/get/path/shared_dependency_test.dart
+++ b/test/get/path/shared_dependency_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/get/switch_source_test.dart b/test/get/switch_source_test.dart
index d0860d2..dd8c97d 100644
--- a/test/get/switch_source_test.dart
+++ b/test/get/switch_source_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/list_package_dirs/ignores_updated_pubspec_test.dart b/test/list_package_dirs/ignores_updated_pubspec_test.dart
index a1db04e..b695787 100644
--- a/test/list_package_dirs/ignores_updated_pubspec_test.dart
+++ b/test/list_package_dirs/ignores_updated_pubspec_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/list_package_dirs/includes_dev_dependencies_test.dart b/test/list_package_dirs/includes_dev_dependencies_test.dart
index ef06dff..ec7cff0 100644
--- a/test/list_package_dirs/includes_dev_dependencies_test.dart
+++ b/test/list_package_dirs/includes_dev_dependencies_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/list_package_dirs/lists_dependency_directories_test.dart b/test/list_package_dirs/lists_dependency_directories_test.dart
index 4baaa56..a9862bb 100644
--- a/test/list_package_dirs/lists_dependency_directories_test.dart
+++ b/test/list_package_dirs/lists_dependency_directories_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/list_package_dirs/lockfile_error_test.dart b/test/list_package_dirs/lockfile_error_test.dart
index ca566d3..d019f57 100644
--- a/test/list_package_dirs/lockfile_error_test.dart
+++ b/test/list_package_dirs/lockfile_error_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
diff --git a/test/list_package_dirs/missing_pubspec_test.dart b/test/list_package_dirs/missing_pubspec_test.dart
index 2220956..4ca876e 100644
--- a/test/list_package_dirs/missing_pubspec_test.dart
+++ b/test/list_package_dirs/missing_pubspec_test.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
diff --git a/test/list_package_dirs/no_lockfile_test.dart b/test/list_package_dirs/no_lockfile_test.dart
index a7b1534..e30c965 100644
--- a/test/list_package_dirs/no_lockfile_test.dart
+++ b/test/list_package_dirs/no_lockfile_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/list_package_dirs/pubspec_error_test.dart b/test/list_package_dirs/pubspec_error_test.dart
index 3aff48b..ebf5e71 100644
--- a/test/list_package_dirs/pubspec_error_test.dart
+++ b/test/list_package_dirs/pubspec_error_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
diff --git a/test/package_config_file_test.dart b/test/package_config_file_test.dart
index c6c0c48..a65b73f 100644
--- a/test/package_config_file_test.dart
+++ b/test/package_config_file_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/packages_file_test.dart b/test/packages_file_test.dart
index 2050d59..b50d5e3 100644
--- a/test/packages_file_test.dart
+++ b/test/packages_file_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:test/test.dart';
 
diff --git a/test/sdk_test.dart b/test/sdk_test.dart
index 696a5cd..5cf73e1 100644
--- a/test/sdk_test.dart
+++ b/test/sdk_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'package:path/path.dart' as p;
 
diff --git a/test/unknown_source_test.dart b/test/unknown_source_test.dart
index 9de5c7f..fc53621 100644
--- a/test/unknown_source_test.dart
+++ b/test/unknown_source_test.dart
@@ -1,6 +1,6 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS d.file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE d.file.
+// BSD-style license that can be found in the LICENSE file.
 
 import 'dart:convert';