=item *
-Constant subroutine names (not nul-clean yet)
+Constant subroutine names (not null-clean yet)
=item *
C<$é> is now subject to "Used only once" warnings. It used to be exempt,
as it was treated as a punctuation variable.
-=head2 Support for Embedded Nuls
+=head2 Support for Embedded Nulls
-Some parts of Perl did not work correctly with nuls (C<chr 0>) embedded in
+Some parts of Perl did not work correctly with nulls (C<chr 0>) embedded in
strings. That meant that, for instance, C<< $m = "a\0b"; foo->$m >> would
call the "a" method, instead of the actual method name contained in $m.
-These parts of perl have been fixed to support nuls:
+These parts of perl have been fixed to support nulls:
=over