Your bug report

#23514: missing viewport declaration in the manual ?

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 23514@debbugs.gnu.org.

-- 
23514: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23514
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems