Vitaliy Shatrov via Guix-patches via <guix-patches@gnu.org> writes:

> Sent with [ProtonMail](https://protonmail.com) Secure Email.
> From 728336cc2cc22b9f3a40f09630d76a938bebc22b Mon Sep 17 00:00:00 2001
> From: Vitaliy Shatrov <D0dyBo0D0dyBo0@protonmail.com>
> Date: Tue, 10 Mar 2020 19:34:44 +0700
> Subject: [PATCH] doc:  Use HTTPS for external links.
>
> * doc/contributing.texi
>   (14.1 Building from Git,
>    14.3 The Perfect Setup,
>    14.4.1 Software Freedom,
>    14.4.4 Synopses and Descriptions,
>    14.5.4 Formatting Code):
>    Use HTTPS for @uref{}s and @url{}s that support it.
>
> * doc/fdl-1.3.texi
>   (Appendix A GNU Free Documentation License):
>   Use HTTPS for @uref{}s and @url{}s that support it.
>
> * doc/guix.texi
>   (6.3 Build Systems,
>    8.8.4 Networking Services,
>    8.8.8 Sound Services,
>    8.8.16 Web Services,
>    8.11 Name Service Switch,
>    12.2 Preparing to Use the Bootstrap Binaries);
>    Use HTTPS for @uref{}s and @url{}s that support it.

Applied, thank you!