perlrun: Note that -W can't be in PERL5OPT

diff --git a/pod/perlrun.pod b/pod/perlrun.pod
index 2a32976..b325984 100644 (file)
--- a/pod/perlrun.pod
+++ b/pod/perlrun.pod
@@ -949,6 +949,8 @@ X<-X>
 Disables all warnings regardless of C<use warnings> or C<$^W>.
 See L<warnings>.
 
+Forbidden in L</C<PERL5OPT>>.
+
 =item B<-x>
 X<-x>