Doc - Add qtquick to defines to display Qt Quick information.

doc/qt-defines.qdocconf

@@ -10,7 +10,8 @@ defines                 = Q_QDOC \
                           Q_BYTE_ORDER \
 			  QT_DEPRECATED \
                           Q_NO_USING_KEYWORD \
-                          __cplusplus
+                          __cplusplus \
+                          qtquick
 
 versionsym              = QT_VERSION_STR
 

doc/qtcreator.qdoc

@@ -18,10 +18,10 @@
     and developers to create applications for multiple desktop and mobile device
     platforms.
 
-    For application designers, Qt Creator provides an integrated
-    visual editor, \QD,
+    For application designers, Qt Creator provides integrated
+    visual editors, \QD
     \if defined(qtquick)
-    and \QMLD
+    and \QMLD,
     \endif
     that you can use to design and develop
     application user interfaces.