=item B<-W>
X<-W>
-Enables all warnings regardless of C<no warnings> or C<$^W>.
+Enables "all" warnings regardless of C<no warnings> or C<$^W>.
See L<warnings>.
=item B<-X>
X<-X>
-Disables all warnings regardless of C<use warnings> or C<$^W>.
+Disables "all" warnings regardless of C<use warnings> or C<$^W>.
See L<warnings>.
=item B<-x>
code. By manually setting a seed, this protection may be partially or
completely lost.
-See L<perlsec/"Algorithmic Complexity Attacks"> and L</PERL_PERTURB_KEYS>
+See L<perlsec/"Algorithmic Complexity Attacks">, L</PERL_PERTURB_KEYS>, and
L</PERL_HASH_SEED_DEBUG> for more information.
=item PERL_PERTURB_KEYS