Doc: Update information about technology preview modules

    - Update status and descriptions on 'What's New' page
    - Add Qt Speech, Qt Wayland Compositor to 'Qt Modules' page
    - Add external links to doc.qt.io for them

Change-Id: I4a8372789adc708c16cdd9d55ead502563f8fc2f
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>

3 files changed, 27 insertions, 3 deletions

diff --git a/doc/src/external-resources.qdoc b/doc/src/external-resources.qdoc
index 69d79e14..b6e33e41 100644
--- a/doc/src/external-resources.qdoc
+++ b/doc/src/external-resources.qdoc
@@ -248,6 +248,16 @@
 */
 
 /*!
+    \externalpage http://doc.qt.io/qt-5/qtspeech-index.html
+    \title Qt Speech
+*/
+
+/*!
+    \externalpage http://doc.qt.io/qt-5/qtwaylandcompositor-index.html
+    \title Qt Wayland Compositor
+*/
+
+/*!
     \externalpage http://doc.qt.io/QtSupportedPlatforms/index.html
     \title Officially Supported Platforms
 */
diff --git a/doc/src/qtmodules.qdoc b/doc/src/qtmodules.qdoc
index 5d01a5f6..45705bfe 100644
--- a/doc/src/qtmodules.qdoc
+++ b/doc/src/qtmodules.qdoc
@@ -370,6 +370,10 @@
              when compared to \l {Qt Quick Controls}, on which the module is based.
              These types work in conjunction with \l{Qt Quick} and \l{Qt Quick
              Layouts}.
+    \row \li \l{Qt Speech}
+         \li Provides support for accessibility features such as text-to-speech.
+    \row \li \l{Qt Wayland Compositor}
+         \li Provides a framework to develop a Wayland compositor.
     \endtable
 
     \section1 Qt Tools
diff --git a/doc/src/whatsnew/whatsnew56.qdoc b/doc/src/whatsnew/whatsnew56.qdoc
index 575b9863..416bc4ef 100644
--- a/doc/src/whatsnew/whatsnew56.qdoc
+++ b/doc/src/whatsnew/whatsnew56.qdoc
@@ -34,12 +34,22 @@
 
     \list
     \li \l{Qt Labs Controls}
+        \list
+        \li Included as a technology preview.
+        \li Provides lightweight QML types for creating performant user interfaces
+            for embedded and mobile devices.
+        \endlist
+
     \li \l{Qt Speech}
-    \li \l{Qt SerialBus}
+        \list
+        \li Included as a technology preview.
+        \li Provides support for accessibility features such as text-to-speech.
+        \endlist
+    \li \l{Qt Serial Bus}
      \list
          \li Included as a technology preview.
-         \li Provides a framework for accessing serial bus backends in general, and a plugin for
-             accessing the SocketCAN backend in particular.
+         \li Provides a framework for accessing serial bus backends in general, and
+             implementations for Controller Area Network (CAN) bus and Modbus.
      \endlist
     \li \l{Qt Wayland Compositor}{Qt Compositor}(Qt Wayland)
      \list