diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 9b398d52f1b79ccd01adac4ebe03176eb3723bfa..bddcb8f5fea44f4f5da41db915c9fb71c81331a9 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>
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 9ea18879fb62bffa24cebe16b09bb9d52ad57e97..1a2e7663096a1a5e5ad58e9e86be8df17cf6589a 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1,7 +1,8 @@
 /*
  * linux/kernel/irq/manage.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
  *
  * This file contains driver APIs to the irq subsystem.
  */