iio: Documentation: Fix calibheight unit

Change calibheight unit from centimeters to meters
to follow iio guidelines of using SI units.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index b4ea9c5..588620e 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -347,7 +347,7 @@
 KernelVersion:	3.19
 Contact:	linux-iio@vger.kernel.org
 Description:
-		Height of the user (in centimeters) used by some pedometers
+		Height of the user (in meters) used by some pedometers
 		to compute the stride length, distance, speed and activity
 		type.