diff --git a/Documentation/ABI/testing/sysfs-platform-sst-atom b/Documentation/ABI/testing/sysfs-platform-sst-atom
index d5f6e21f0e42..0154b0fba759 100644
--- a/Documentation/ABI/testing/sysfs-platform-sst-atom
+++ b/Documentation/ABI/testing/sysfs-platform-sst-atom
@@ -1,4 +1,4 @@
-What:		/sys/devices/platform/8086%x:00/firmware_version
+What:		/sys/devices/platform/8086<x>:00/firmware_version
 Date:		November 2016
 KernelVersion:	4.10
 Contact:	"Sebastien Guiriec" <sebastien.guiriec@intel.com>