diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index 8ec6f8e..f112af4 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -62,16 +62,13 @@
 static char *acpi_interfaces_supported[] = {
 	/* Operating System Vendor Strings */
 
-	"Windows 2000",
-	"Windows 2001",
-	"Windows 2001 SP0",
-	"Windows 2001 SP1",
-	"Windows 2001 SP2",
-	"Windows 2001 SP3",
-	"Windows 2001 SP4",
-	"Windows 2001.1",
-	"Windows 2001.1 SP1",	/* Added 03/2006 */
-	"Windows 2006",		/* Added 03/2006 */
+	"Windows 2000",		/* Windows 2000 */
+	"Windows 2001",		/* Windows XP */
+	"Windows 2001 SP1",	/* Windows XP SP1 */
+	"Windows 2001 SP2",	/* Windows XP SP2 */
+	"Windows 2001.1",	/* Windows Server 2003 */
+	"Windows 2001.1 SP1",	/* Windows Server 2003 SP1 - Added 03/2006 */
+	"Windows 2006",		/* Windows Vista - Added 03/2006 */
 
 	/* Feature Group Strings */