Update systems using GnuTLS certificate files

* lisp/net/gnutls.el (gnutls-trustfiles): Update the names of the
systems in the comments.  Reported by Richard Stallman <rms@gnu.org>
in
https://lists.gnu.org/archive/html/emacs-devel/2020-07/msg00455.html.

1 files changed, 3 insertions, 2 deletions

diff --git a/lisp/net/gnutls.el b/lisp/net/gnutls.el
index 459156e6d27..5212bf6a3f6 100644
--- a/lisp/net/gnutls.el
+++ b/lisp/net/gnutls.el
@@ -105,12 +105,13 @@ Security'."
 
 (defcustom gnutls-trustfiles
   '(
-    "/etc/ssl/certs/ca-certificates.crt"     ; Debian, Ubuntu, Gentoo and Arch Linux
+    "/etc/ssl/certs/ca-certificates.crt"     ; Debian, Ubuntu, Gentoo,
+                                             ; Arch, Guix, Parabola
     "/etc/pki/tls/certs/ca-bundle.crt"       ; Fedora and RHEL
     "/etc/ssl/ca-bundle.pem"                 ; Suse
     "/usr/ssl/certs/ca-bundle.crt"           ; Cygwin
     "/usr/local/share/certs/ca-root-nss.crt" ; FreeBSD
-    "/etc/ssl/cert.pem"                      ; macOS
+    "/etc/ssl/cert.pem"                      ; macOS, Dragora, Parabola
     "/etc/certs/ca-certificates.crt"         ; OpenIndiana
     )
   "List of CA bundle location filenames or a function returning said list.