From d8501b844b9816b741dd4c1e372843242ec2f950 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Mon, 5 Dec 2016 20:50:10 +0100
Subject: [PATCH] refresh: Indicate that PACKAGE... is optional.

* guix/scripts/refresh.scm (show-help): Add brackets around PACKAGE.
---
 guix/scripts/refresh.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix/scripts/refresh.scm b/guix/scripts/refresh.scm
index e1ff544de0..805e4543ec 100644
--- a/guix/scripts/refresh.scm
+++ b/guix/scripts/refresh.scm
@@ -119,7 +119,7 @@
                   (show-version-and-exit "guix refresh")))))
 
 (define (show-help)
-  (display (_ "Usage: guix refresh [OPTION]... PACKAGE...
+  (display (_ "Usage: guix refresh [OPTION]... [PACKAGE]...
 Update package definitions to match the latest upstream version.
 
 When PACKAGE... is given, update only the specified packages.  Otherwise