update copyright

Author: SimenB

e2e/__tests__/instanceof.test.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.

packages/jest-util/src/__tests__/addInstanceOfAlias.test.ts

@@ -1,10 +1,8 @@
 /**
- * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
  *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
 
 import addInstanceOfAlias from '../addInstanceOfAlias';

packages/jest-util/src/addInstanceOfAlias.ts

@@ -1,9 +1,8 @@
 /**
- * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
  *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
 
 // using `Function` is on purpose - it's exactly what we want in this case