Some small doc fixes, typos and removal of one incorrect paragraph

The QTextStream paragraph that is removed referred to something that is
incorrect.  This was confirmed for Windows, Linux and Mac.

Change-Id: Ibac8f82482f2060308b5b8485d6da228bdf52fe6
Reviewed-by: Casper van Donderen <casper.vandonderen@nokia.com>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 28e6e80..180b8e9 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -1166,10 +1166,10 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 1
 
-    If you need to insert a new item into the list at a particular position, it
-    is more required to construct the item without a parent widget and use the
-    insertItem() function to place it within the list. The list widget will
-    take ownership of the item.
+    If you need to insert a new item into the list at a particular position,
+    then it should be constructed without a parent widget.  The insertItem()
+    function should then be used to place it within the list. The list widget
+    will take ownership of the item.
 
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 6
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 7
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index 927721a..813787f 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -83,7 +83,7 @@ QT_BEGIN_NAMESPACE
 
     It is simple to construct a tree view displaying data from a
     model. In the following example, the contents of a directory are
-    supplied by a QDirModel and displayed as a tree:
+    supplied by a QFileSystemModel and displayed as a tree:
 
     \snippet doc/src/snippets/shareddirmodel/main.cpp 3
     \snippet doc/src/snippets/shareddirmodel/main.cpp 6
diff --git a/src/gui/widgets/qtextedit.cpp b/src/gui/widgets/qtextedit.cpp
index 6e97fc1..453b38b 100644
--- a/src/gui/widgets/qtextedit.cpp
+++ b/src/gui/widgets/qtextedit.cpp
@@ -406,7 +406,7 @@ void QTextEditPrivate::_q_ensureVisible(const QRectF &_rect)
     within the text.
 
     If you want to limit the total number of paragraphs in a QTextEdit,
-    as it is for example open useful in a log viewer, then you can use
+    as for example it is often useful in a log viewer, then you can use
     QTextDocument's maximumBlockCount property for that.
 
     \section2 Read-only Key Bindings