Doc: Qt Mobility Libraries are preinstalled on MeeGo Harmattan devices

Change-Id: I25f5540588387111ed4d7ec3220dbc9d55ec44e9
Reviewed-on: http://codereview.qt.nokia.com/3523

Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@nokia.com>

doc/maemodev.qdoc

@@ -197,10 +197,11 @@
           \image qtcreator-mad-developer-screenshot.png
     \endlist
 
-    \section1 Installing Qt Mobility Libraries
+    \section1 Installing Qt Mobility Libraries on Nokia N900
 
-    To develop applications that use the Qt Mobility APIs, you must install the
-    Qt Mobility Libraries on the devices. The APIs are not available in the
+    To develop applications for the Nokia N900 devices that use the Qt Mobility
+    APIs, you must install the
+    Qt Mobility Libraries on the devices. The libraries are not available in the
     device package
     manager, and therefore, you must install them from the command line as the
     root user:
@@ -219,6 +220,9 @@
 
     \endlist
 
+    \note the Qt Mobility Libraries are preinstalled on MeeGo Harmattan
+    devices.
+
     \section1 Setting Up Network Connectivity on Development PC
 
     Use the network configuration tools on your platform to specify the