the link from the section: http://www.gnu.org/prep/standards/standards.html#g_t_002d_002dversion @pxref{Copyright Notices,,,maintain,Information for GNU Maintainers}
ends up linking to: http://www.gnu.org/prep/standards/maintain.html#Copyright-Notices the correct URL appears to be: http://www.gnu.org/prep/maintain/maintain.html#Copyright-Notices
