[AGP] Clean up some comments.

drivers/char/agp/agp.h

 /*
- * AGPGART module version 0.100
+ * AGPGART module
  * Copyright (C) 2002 Dave Jones
  * Copyright (C) 1999 Jeff Hartmann
  * Copyright (C) 1999 Precision Insight, Inc.

drivers/char/agp/backend.c

 /*
- * AGPGART module version 1.0
+ * AGPGART driver backend routines.
  * Copyright (C) 2002 Dave Jones.
  * Copyright (C) 1999 Jeff Hartmann.
  * Copyright (C) 1999 Precision Insight, Inc.

drivers/char/agp/frontend.c

 /*
- * AGPGART module frontend version 0.99
+ * AGPGART driver frontend
+ * Copyright (C) 2002 Dave Jones
  * Copyright (C) 1999 Jeff Hartmann
  * Copyright (C) 1999 Precision Insight, Inc.
  * Copyright (C) 1999 Xi Graphics, Inc.

drivers/char/agp/generic-3.0.c

+/*
+ * Generic routines for AGP 3.0 compliant bridges.
+ */
+
 #include <linux/list.h>
 #include <linux/pci.h>
 #include <linux/agp_backend.h>

drivers/char/agp/generic.c

 /*
- * AGPGART module version 1.0
+ * AGPGART driver.
  * Copyright (C) 2002 Dave Jones.
  * Copyright (C) 1999 Jeff Hartmann.
  * Copyright (C) 1999 Precision Insight, Inc.