Fixes: Doc - incorporating some of Danimo's feedback

RevBy:    Daniel Molkentin

doc/addressbook-sdk.qdoc

@@ -165,7 +165,7 @@
     red border, top level layouts have no graphical representation. Layouts are
     necessary for top level widgets, in this case QWidget, to ensure that when
     the window is resized, the widgets on the form will resize accordingly. You
-    can try this out by pressing \key{Ctrl+R} now. To correct it, simply click
+    can try this out by pressing \key{Ctrl+Alt+R} now. To correct it, simply click
     anywhere on the form and select \gui{Lay out Horizontally} or
     \gui{Lay out Vertically}. The output will be the same. Now your widgets
     will resize correctly.
@@ -311,7 +311,7 @@
     \snippet examples/addressbook-sdk/part2/addressbook.h slot definition
 
     Next, we have to provide private members for the \c AddressBook class so
-    that we can access these members freely throughout the application.
+    that we can access these widgets freely throughout the class.
 
     \snippet examples/addressbook-sdk/part2/addressbook.h members1