);
my $groups = kbchars(\%rows);
-$groups->{def}{''}{$_} .= ' ext' for keys %xkb;
-$groups->{flag}{ext} = ['xkb', 'unofficial extensions added in Linux (Gnome, KDE)'];
+$groups->{def}{''}{$_}[0] .= ' ext' for keys %xkb;
+$groups->{flag}{ext} = ['xkb', 'unofficial extensions added in X11 for otherwise empty positions'];
+{
%{$groups},