Fix typos

Change-Id: Id625efea998f2b4dce9970b903830dc3b3efcd3d
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

examples/widgets/itemviews/spreadsheet/spreadsheetitem.cpp

@@ -117,7 +117,7 @@ QVariant SpreadSheetItem::computeFormula(const QString &formula,
                                          const QTableWidget *widget,
                                          const QTableWidgetItem *self)
 {
-    // check if the s tring is actually a formula or not
+    // check if the string is actually a formula or not
     QStringList list = formula.split(' ');
     if (list.isEmpty() || !widget)
         return formula; // it is a normal string

examples/widgets/tools/completer/fsmodel.h

@@ -55,7 +55,7 @@
 
 // With a QFileSystemModel, set on a view, you will see "Program Files" in the view
 // But with this model, you will see "C:\Program Files" in the view.
-// We acheive this, by having the data() return the entire file path for
+// We achieve this, by having the data() return the entire file path for
 // the display role. Note that the Qt::EditRole over which the QCompleter
 // looks for matches is left unchanged
 //! [0]

src/corelib/kernel/qabstracteventdispatcher.cpp

@@ -484,7 +484,7 @@ bool QAbstractEventDispatcher::filterNativeEvent(const QByteArray &eventType, vo
   This pure virtual method exists on windows only and has to be reimplemented by a Windows specific
   event dispatcher implementation. \a notifier is the QWinEventNotifier instance to be registered.
 
-  The method should return true if the registration of \a notifier was sucessful, otherwise false.
+  The method should return true if the registration of \a notifier was successful, otherwise false.
 
   QWinEventNotifier calls this method in it's constructor and there should never be a need to call this
   method directly.

src/corelib/kernel/qobject.cpp

@@ -516,7 +516,7 @@ void QMetaCallEvent::placeMetaCall(QObject *object)
 
     \reentrant
 
-    QSignalBlocker can be used whereever you would otherwise use a
+    QSignalBlocker can be used wherever you would otherwise use a
     pair of calls to blockSignals(). It blocks signals in its
     constructor and in the destructor it resets the state to what
     it was before the constructor ran.

src/corelib/kernel/qtimer.cpp

@@ -108,7 +108,7 @@ QT_BEGIN_NAMESPACE
     in many real-world situations.
 
     The accuracy also depends on the \l{Qt::TimerType}{timer type}. For
-    Qt::PreciseTimer, QTimer will try to keep the accurance at 1 millisecond.
+    Qt::PreciseTimer, QTimer will try to keep the accuracy at 1 millisecond.
     Precise timers will also never time out earlier than expected.
 
     For Qt::CoarseTimer and Qt::VeryCoarseTimer types, QTimer may wake up

src/gui/kernel/qguiapplication.cpp

@@ -3459,7 +3459,7 @@ void QGuiApplication::setFallbackSessionManagementEnabled(bool enabled)
 
     You should never exit the application within this signal. Instead, the
     session manager may or may not do this afterwards, depending on the
-    context. Futhermore, most session managers will very likely request a saved
+    context. Furthermore, most session managers will very likely request a saved
     state immediately after the application has been started. This permits the
     session manager to learn about the application's restart policy.
 

src/gui/opengl/qopenglpaintdevice.cpp

@@ -96,7 +96,7 @@ QT_BEGIN_NAMESPACE
 
     When intermixing QPainter and OpenGL, it is important to notify
     QPainter that the OpenGL state may have been cluttered so it can
-    restore its internal state. This is acheived by calling \l
+    restore its internal state. This is achieved by calling \l
     QPainter::beginNativePainting() before starting the OpenGL
     rendering and calling \l QPainter::endNativePainting() after
     finishing.

src/gui/painting/qtriangulatingstroker.cpp

@@ -261,7 +261,7 @@ void QTriangulatingStroker::moveTo(const qreal *pts)
     normalVector(m_cx, m_cy, x2, y2, &m_nvx, &m_nvy);
 
 
-    // To acheive jumps we insert zero-area tringles. This is done by
+    // To achieve jumps we insert zero-area tringles. This is done by
     // adding two identical points in both the end of previous strip
     // and beginning of next strip
     bool invisibleJump = m_vertices.size();

src/network/access/qhttpnetworkconnection.cpp

@@ -646,8 +646,8 @@ QHttpNetworkReply* QHttpNetworkConnectionPrivate::queueRequest(const QHttpNetwor
 
 #ifndef Q_OS_WINRT
     // For Happy Eyeballs the networkLayerState is set to Unknown
-    // untill we have started the first connection attempt. So no
+    // until we have started the first connection attempt. So no
-    // request will be started untill we know if IPv4 or IPv6
+    // request will be started until we know if IPv4 or IPv6
     // should be used.
     if (networkLayerState == Unknown || networkLayerState == HostLookupPending) {
         startHostInfoLookup();

src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp

@@ -148,7 +148,7 @@ public:
     mutable QPointer<QScreen> m_screen;
 
     // Touch filtering and prediction are part of the same thing. The default
-    // prediction is 0ms, but sensible results can be acheived by setting it
+    // prediction is 0ms, but sensible results can be achieved by setting it
     // to, for instance, 16ms.
     // For filtering to work well, the QPA plugin should provide a dead-steady
     // implementation of QPlatformWindow::requestUpdate().

src/sql/doc/src/sql-driver.qdoc

@@ -449,7 +449,7 @@
     \target QTDS
     \section2 QTDS for Sybase Adaptive Server
 
-    \note TDS is no longer used by MS Sql Server, and is superceded by
+    \note TDS is no longer used by MS Sql Server, and is superseded by
     \l{QODBC}{ODBC}. QTDS is obsolete from Qt 4.7.
 
     It is not possible to set the port with QSqlDatabase::setPort() due to limitations in the

src/testlib/qtestcase.qdoc

@@ -103,7 +103,7 @@
    to catch an exception thrown from the \a expression. If the \a expression
    throws an exception and its type is the same as \a exceptiontype
    or \a exceptiontype is substitutable with the type of thrown exception
-   (i.e. usually the type of thrown exception is publically derived
+   (i.e. usually the type of thrown exception is publicly derived
    from \a exceptiontype) then execution will be continued. If not-substitutable
    type of exception is thrown or the \a expression doesn't throw an exception
    at all, then a failure will be recorded in the test log and

src/widgets/itemviews/qitemdelegate.cpp

@@ -1090,7 +1090,7 @@ QRect QItemDelegate::textRectangle(QPainter * /*painter*/, const QRect &rect,
     \endlist
 
     In the case of \uicontrol Tab, \uicontrol Backtab, \uicontrol Enter and \uicontrol Return
-    key press events, the \a editor's data is comitted to the model
+    key press events, the \a editor's data is committed to the model
     and the editor is closed. If the \a event is a \uicontrol Tab key press
     the view will open an editor on the next item in the
     view. Likewise, if the \a event is a \uicontrol Backtab key press the

src/widgets/itemviews/qstyleditemdelegate.cpp

@@ -571,7 +571,7 @@ void QStyledItemDelegate::setItemEditorFactory(QItemEditorFactory *factory)
     \uicontrol Return keys are \e not handled.
 
     In the case of \uicontrol Tab, \uicontrol Backtab, \uicontrol Enter and \uicontrol Return
-    key press events, the \a editor's data is comitted to the model
+    key press events, the \a editor's data is committed to the model
     and the editor is closed. If the \a event is a \uicontrol Tab key press
     the view will open an editor on the next item in the
     view. Likewise, if the \a event is a \uicontrol Backtab key press the

src/widgets/kernel/qopenglwidget.cpp

@@ -381,7 +381,7 @@ QT_BEGIN_NAMESPACE
   QOpenGLContext. By connecting a slot, using direct connection, to this signal,
   it is possible to perform cleanup whenever the the underlying native context
   handle, or the entire QOpenGLContext instance, is going to be released. The
-  following snippet is in principal equivalent to the previous one:
+  following snippet is in principle equivalent to the previous one:
 
   \snippet code/doc_gui_widgets_qopenglwidget.cpp 5
 

src/widgets/styles/qcommonstyle.cpp

@@ -6291,7 +6291,7 @@ QPixmap QCommonStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &p
 
         // High intensity colors needs dark shifting in the color table, while
         // low intensity colors needs light shifting. This is to increase the
-        // percieved contrast.
+        // perceived contrast.
         if ((red - factor > green && red - factor > blue)
             || (green - factor > red && green - factor > blue)
             || (blue - factor > red && blue - factor > green))