bin/hwmon: Update usage output

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/hwmon b/bin/hwmon
index 7f2f0f4..099ca2b 100755
--- a/bin/hwmon
+++ b/bin/hwmon
@@ -187,7 +187,7 @@ print_sensor()
 usage()
 {
 	printf 'Usage: %s [<options>] %s [%s ...]\n' "${0}" \
-		'<label>:<chip>/<element>' '<label>:<chip>/<element>'
+		'<label>:[<chip>/<element>]' '<label>:[<chip>/<element>]'
 	printf '\n'
 	printf 'Options:\n'
 	printf '  -i <num>  Indent label/value lines with <num> spaces\n'