diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c
index 68197a4e8fc9..7ef6866b521d 100644
--- a/kernel/power/poweroff.c
+++ b/kernel/power/poweroff.c
@@ -32,7 +32,7 @@ static void handle_poweroff(int key)
 
 static struct sysrq_key_op	sysrq_poweroff_op = {
 	.handler        = handle_poweroff,
-	.help_msg       = "powerOff",
+	.help_msg       = "poweroff(o)",
 	.action_msg     = "Power Off",
 	.enable_mask	= SYSRQ_ENABLE_BOOT,
 };