This fix uses the \ingroup command to add the stereoscopic example to the
examples-widgets-opengl group.
I also elaborated on the hardware requirements.
Fixes: QTBUG-119280
Change-Id: I6d5b992e533b897d84100f0f897aae97ef89290f
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
(cherry picked from commit 11c522495d40cca0d76e47cfd1a726d07d3a97ee)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit dc86b61d77a676ecdef5edf164f26876597d128e)
f39621e28b