doc: relax restriction on front-cover and back-cover texts

* doc/diffutils.texi (copying): Relax restriction on front-cover
and back-cover texts (just as m4 did here:
http://git.savannah.gnu.org/cgit/m4.git/commit?id=ee1e92ec).
Reported by Santiago Vila.  Fix suggested by Eric Blake.
This commit is contained in:
Jim Meyering 2011-08-04 18:59:29 +02:00
parent c06794dacf
commit 789252980f

View File

@ -21,14 +21,9 @@ Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 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.''
(a) The FSF's Back-Cover Text is: ``You have the freedom to
copy and modify this GNU manual. Buying copies from the FSF
supports it in developing GNU and promoting software freedom.''
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled
``@acronym{GNU} Free Documentation License.''
@end quotation
@end copying