Include the following License ONLY ONCE in the documentation even if there are multiple products licensed under the license.
The following applies to all products licensed under the Apache 2.0 License:
You may not use the identified files except in compliance with the Apache License, Version 2.0 (the "License.").
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0. A copy of the license is also reproduced below.