diff --git a/perl-xCAT/xCAT/Usage.pm b/perl-xCAT/xCAT/Usage.pm
index ce0df5cd6..3a08beaa2 100755
--- a/perl-xCAT/xCAT/Usage.pm
+++ b/perl-xCAT/xCAT/Usage.pm
@@ -29,7 +29,7 @@ my %usage = (
        rpower noderange [on|off|softoff|reset|boot|stat|state|status|wake|suspend [-w timeout] [-o] [-r]]
        rpower noderange [pduon|pduoff|pdustat]
      OpenPOWER BMC:
-       rpower noderange [on|off|reset|boot|stat|state|status]
+       rpower noderange [on|off|softoff|reset|boot|stat|state|status]
        rpower noderange [pduon|pduoff|pdustat]
      OpenPOWER OpenBMC:
        rpower noderange [on|off|reset|boot|stat|state|status]