refresh: Indicate that PACKAGE... is optional.

* guix/scripts/refresh.scm (show-help): Add brackets around PACKAGE.
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Tobias Geerinckx-Rice 2016-12-05 20:50:10 +01:00
parent c0cc805e3f
commit d8501b844b
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@ -119,7 +119,7 @@
(show-version-and-exit "guix refresh"))))) (show-version-and-exit "guix refresh")))))
(define (show-help) (define (show-help)
(display (_ "Usage: guix refresh [OPTION]... PACKAGE... (display (_ "Usage: guix refresh [OPTION]... [PACKAGE]...
Update package definitions to match the latest upstream version. Update package definitions to match the latest upstream version.
When PACKAGE... is given, update only the specified packages. Otherwise When PACKAGE... is given, update only the specified packages. Otherwise