Copyright

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with the Front-Cover Texts being A GNU Manual, and with the Back-Cover Texts as in (a) below. A copy of the license is included in the section entitled GNU Free Documentation License.

1. The FSF’s Back-Cover Text is:

You have the freedom to copy and modify this GNU manual.