Add missing documentation for examples

Add documentation for the following examples: minimal-qml, ivi-compositor,
multi-screen and spanning-screens.

Change-Id: Iacb14af9b1c825f08e2092836cb4821db005628d
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>

1 files changed, 36 insertions, 0 deletions

diff --git a/examples/wayland/spanning-screens/doc/src/spanning-screens.qdoc b/examples/wayland/spanning-screens/doc/src/spanning-screens.qdoc
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file. Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+ * \title Qt Wayland Compositor Examples - Spanning Screens
+ * \example spanning-screens
+ * \brief Spanning Screens is an example that demonstrates how to let Wayland clients span multiple screens.
+ * \ingroup qtwaylandcompositor-examples
+ *
+ * Spanning screens is a Wayland compositor example that maximizes clients
+ * across a top and a bottom screen.
+ */