diff --git a/kernel/relay.c b/kernel/relay.c
index ef8a935..577f251 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -474,13 +474,12 @@
 }
 
 /**
- *
  * 	relay_hotcpu_callback - CPU hotplug callback
  * 	@nb: notifier block
  * 	@action: hotplug action to take
  * 	@hcpu: CPU number
  *
- * 	Returns the success/failure of the operation. (NOTIFY_OK, NOTIFY_BAD)
+ * 	Returns the success/failure of the operation. (%NOTIFY_OK, %NOTIFY_BAD)
  */
 static int __cpuinit relay_hotcpu_callback(struct notifier_block *nb,
 				unsigned long action,