Follow the conventions at
http://qt-project.org/wiki/Spelling_Module_Names_in_Qt_Documentation



Qt3D       -> Qt 3D
QtLocation -> Qt Location
QtScript   -> Qt Script

Change-Id: Id59cb209e0e0407d564de0bfaab73990e64a02e6
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>