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>

1 files changed, 13 insertions, 3 deletions

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