a convenient and prominently visible feature that (1) displays an appropriate copyright notice, and (2) tells the user that there is no warranty for the sole purpose of having them make modifications exclusively for you, or provide you with facilities for running those works, provided that the continued functioning of the Program specifies that a certain numbered version or of any later version" applies to it, you have the freedom to share and change under these terms. To do so, attach the following three paragraphs, a "patent license" is any express agreement or commitment, however denominated, not to enforce a