maint: update copyright year range in texinfo documentation

* doc/diffutils.texi: Update copyright.
This commit is contained in:
Jim Meyering 2014-06-08 19:10:24 -07:00
parent 667864f284
commit cfcba87350

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@ -14,7 +14,7 @@ and documents the @acronym{GNU} @command{diff}, @command{diff3},
differences between files and the @acronym{GNU} @command{patch} command for
using their output to update files.
Copyright @copyright{} 1992-1994, 1998, 2001-2002, 2004, 2006, 2009-2013 Free
Copyright @copyright{} 1992-1994, 1998, 2001-2002, 2004, 2006, 2009-2014 Free
Software Foundation, Inc.
@quotation