diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm
index 721eea6256..412ec77bc5 100644
--- a/gnu/packages/tls.scm
+++ b/gnu/packages/tls.scm
@@ -555,7 +555,7 @@ (define-public certbot
        ("python2-psutil" ,python2-psutil)
        ("python2-requests" ,python2-requests)
        ("python2-pytz" ,python2-pytz)))
-    (synopsis "Let's Encrypt client")
+    (synopsis "Let's Encrypt client by the Electronic Frontier Foundation")
     (description "Tool to automatically receive and install X.509 certificates
 to enable TLS on servers.  The client will interoperate with the Let’s Encrypt CA which
 will be issuing browser-trusted certificates for free.")