udpate readme

1 files changed, 1 insertions, 1 deletions

diff --git a/usage.go b/usage.go
index 06a3ebd..5155d82 100644
--- a/usage.go
+++ b/usage.go
@@ -72,7 +72,7 @@ func writeUsage(w io.Writer, specs []*spec) {
 	for _, spec := range positionals {
 		up := strings.ToUpper(spec.long)
 		if spec.multiple {
-			fmt.Fprintf(w, "[%s [%s ...]]", up)
+			fmt.Fprintf(w, "[%s [%s ...]]", up, up)
 		} else {
 			fmt.Fprint(w, up)
 		}