Update runtime files
diff --git a/runtime/syntax/perl.vim b/runtime/syntax/perl.vim
index 6ac28f6..f4f9520 100644
--- a/runtime/syntax/perl.vim
+++ b/runtime/syntax/perl.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:      Perl 5
 " Maintainer:    vim-perl <vim-perl@googlegroups.com>
-" Homepage:      http://github.com/vim-perl/vim-perl/tree/master
-" Bugs/requests: http://github.com/vim-perl/vim-perl/issues
-" Last Change:   2017-09-12
+" Homepage:      https://github.com/vim-perl/vim-perl/tree/master
+" Bugs/requests: https://github.com/vim-perl/vim-perl/issues
+" Last Change:   2020 Apr 15
 " Contributors:  Andy Lester <andy@petdance.com>
 "                Hinrik Örn Sigurðsson <hinrik.sig@gmail.com>
 "                Lukas Mai <l.mai.web.de>