x86: remove more bogus filenames in comments.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/rio.h b/include/asm-x86/rio.h
index c7350f6..97cdcc9 100644
--- a/include/asm-x86/rio.h
+++ b/include/asm-x86/rio.h
@@ -1,6 +1,6 @@
 /*
- * Derived from include/asm-i386/mach-summit/mach_mpparse.h
- *          and include/asm-i386/mach-default/bios_ebda.h
+ * Derived from include/asm-x86/mach-summit/mach_mpparse.h
+ *          and include/asm-x86/mach-default/bios_ebda.h
  *
  * Author: Laurent Vivier <Laurent.Vivier@bull.net>
  */