diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 9b398d5..bddcb8f 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -1,9 +1,13 @@
 /*
  * linux/kernel/irq/handle.c
  *
- * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 2005-2006, Thomas Gleixner, Russell King
  *
  * This file contains the core interrupt handling code.
+ *
+ * Detailed information is available in Documentation/DocBook/genericirq
+ *
  */
 
 #include <linux/irq.h>