diff --git a/Documentation/ABI/testing/sysfs-bus-iio-distance-srf08 b/Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
index 40df5c9fef99..9dae94aa880b 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
+++ b/Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
@@ -1,11 +1,3 @@
-What:		/sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
-Date:		January 2017
-KernelVersion:	4.11
-Contact:	linux-iio@vger.kernel.org
-Description:
-		Show or set the gain boost of the amp, from 0-31 range.
-		default 31
-
 What:		/sys/bus/iio/devices/iio:deviceX/sensor_max_range
 Date:		January 2017
 KernelVersion:	4.11
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity b/Documentation/ABI/testing/sysfs-bus-iio-proximity
index 2172f3bb9c64..3aac6dab8775 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-proximity
+++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity
@@ -8,3 +8,17 @@ Description:
 		considered close to the device. If the value read from the
 		sensor is above or equal to the value in this file an object
 		should typically be considered near.
+
+What:		/sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+Date:		March 2014
+KernelVersion:	3.15
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Proximity sensors sometimes have a controllable amplifier
+		on the signal from which time of flight measurements are
+		taken.
+		The appropriate values to take is dependent on both the
+		sensor and it's operating environment:
+		* as3935 (0-31 range)
+		18 = indoors (default)
+		14 = outdoors
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935
index c59d95346341..1e5c40775a6c 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935
+++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935
@@ -6,15 +6,6 @@ Description:
 		Get the current distance in meters of storm (1km steps)
 		1000-40000 = distance in meters
 
-What:		/sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
-Date:		March 2014
-KernelVersion:	3.15
-Contact:	Matt Ranostay <matt.ranostay@konsulko.com>
-Description:
-		Show or set the gain boost of the amp, from 0-31 range.
-		18 = indoors (default)
-		14 = outdoors
-
 What		/sys/bus/iio/devices/iio:deviceX/noise_level_tripped
 Date:		May 2017
 KernelVersion:	4.13