emacs-28 efdffd8: ; * etc/refcards/README: Prefer HTTPS in link.

[Stefan Kangas]

branch: emacs-28
commit efdffd86c5833756bb14e266dc11e053e721c7a9
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    ; * etc/refcards/README: Prefer HTTPS in link.
---
 etc/refcards/README | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/refcards/README b/etc/refcards/README
index 94bf7b1..4102c85 100644
--- a/etc/refcards/README
+++ b/etc/refcards/README
@@ -5,7 +5,7 @@ See the end of the file for license conditions.
 REFERENCE CARDS FOR GNU EMACS
 
 To generate these refcards, you need to install the TeX document
-production system.  For example, <http://www.tug.org/texlive/>.
+production system.  For example, <https://www.tug.org/texlive/>.
 
 All modern GNU/Linux distributions provide TeX packages, so the
 easiest way is just to install those.  Your distribution may have