Documentation/x86: Fix path in zero-page.txt

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Martin Mares <mj@ucw.cz>
Link: http://lkml.kernel.org/r/1422689004-13318-1-git-send-email-kuleshovmail@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/Documentation/x86/zero-page.txt b/Documentation/x86/zero-page.txt
index 199f453..82fbdbc 100644
--- a/Documentation/x86/zero-page.txt
+++ b/Documentation/x86/zero-page.txt
@@ -3,7 +3,7 @@
 real-mode setup code of the kernel. References/settings to it mainly
 are in:
 
-  arch/x86/include/asm/bootparam.h
+  arch/x86/include/uapi/asm/bootparam.h
 
 
 Offset	Proto	Name		Meaning