better perl version output in corelist-diff

diff --git a/Porting/corelist-diff b/Porting/corelist-diff
index 72bb1b0..7563171 100644 (file)
--- a/Porting/corelist-diff
+++ b/Porting/corelist-diff
@@ -6,13 +6,13 @@ use List::MoreUtils qw(uniq);
 use Module::CoreList;
 use Text::Table;
 
-my $old_ver = 5.010000;
-my $new_ver = 5.011005;
+my $old_ver = "5.010000";
+my $new_ver = "5.011005";
 
 my $old = $Module::CoreList::version{ $old_ver };
 my $new = $Module::CoreList::version{ $new_ver };
 
-my $table = Text::Table->new('library', \' | ', $old_ver, \' | ', $new_ver);
+my $table = Text::Table->new('perl', \' | ', $old_ver, \' | ', $new_ver);
 
 for my $lib (uniq sort (keys %$old, keys %$new)) {
   my $old = exists $old->{ $lib } ? $old->{ $lib } // '(undef)' : '(absent)';