Feature Doc: Improve differentiation between Vibration and Haptics.
Feature Doc: Improve differentiation between Vibration and Haptics.

Change-Id: I6fa9514366528afb3a02d22f28987809216e935d
Sanity-Review: Qt Sanity Bot <5581206bb7e0307f0d99eb71898ae6b694149ca5@ovi.com>
Reviewed-by: Xizhi Zhu <6095b3dbb866d5a6b4a607e0cbd4aaa65e13c0b2@nokia.com>

qtproject/qtsystems,qtproject/qtsystems