Fix some qdoc warnings

src/network/ssl/qsslsocket.cpp:1501: (qdoc) warning: Can't link to 'QSslConfiguration::defaultCaCertificates()'
src/network/ssl/qsslsocket.cpp:1482: (qdoc) warning: Can't link to 'QSslConfiguration::defaultCaCertificates()'
src/network/ssl/qsslsocket.cpp:1513: (qdoc) warning: Can't link to 'QSslConfiguration::defaultCaCertificates()'
src/network/ssl/qsslsocket.cpp:1119: (qdoc) warning: Can't link to 'QSslConfiguration::setDefaultCiphers()'
src/network/ssl/qsslsocket.cpp:1119: (qdoc) warning: Can't link to 'QSslConfiguration::defaultCiphers()'
src/gui/opengl/qopengltexture.cpp:4137: (qdoc) warning: Can't link to 'setComparisonFunction()'
src/widgets/dialogs/qfilesystemmodel.cpp:1215: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
src/widgets/graphicsview/qgraphicswidget.cpp:1229: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
src/widgets/graphicsview/qgraphicsscene.cpp:3313: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
src/gui/painting/qpaintengine_raster.cpp:3438: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
src/widgets/widgets/qtextedit.cpp:2544: (qdoc) warning: Overrides a previous doc
src/widgets/widgets/qplaintextedit.cpp:2932: (qdoc) warning: (The previous doc is here)

Change-Id: I0c68c59a87eb6a5d9e974f857af6aca0c6e0672d
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

src/gui/opengl/qopengltexture.cpp

@@ -4114,7 +4114,7 @@ QOpenGLTexture::DepthStencilMode QOpenGLTexture::depthStencilMode() const
 
 */
 
-/*
+/*!
     \since 5.5
 
     Sets the texture comparison function on this texture to \a function. The texture

src/gui/painting/qpaintengine_raster.cpp

@@ -3436,7 +3436,7 @@ bool QRasterPaintEngine::requiresPretransformedGlyphPositions(QFontEngine *fontE
 }
 
 /*!
-   Indicates whether glyph caching is supported by the font engine
+   Returns whether glyph caching is supported by the font engine
    \a fontEngine with the given transform \a m applied.
 */
 bool QRasterPaintEngine::shouldDrawCachedGlyphs(QFontEngine *fontEngine, const QTransform &m) const

src/network/ssl/qsslsocket.cpp

@@ -1128,8 +1128,8 @@ QList<QSslCertificate> QSslSocket::peerCertificateChain() const
     handshake phase begins.
 
     \sa QSslConfiguration::ciphers(), QSslConfiguration::setCiphers(),
-        QSslConfiguration::setDefaultCiphers(),
+        QSslConfiguration::setCiphers(),
-        QSslConfiguration::defaultCiphers(),
+        QSslConfiguration::ciphers(),
         QSslConfiguration::supportedCiphers()
 */
 QSslCipher QSslSocket::sessionCipher() const
@@ -1489,7 +1489,7 @@ QList<QSslCertificate> QSslSocket::caCertificates() const
     Each SSL socket's CA certificate database is initialized to the
     default CA certificate database.
 
-    \sa QSslConfiguration::defaultCaCertificates(), addCaCertificates(),
+    \sa QSslConfiguration::caCertificates(), addCaCertificates(),
         addDefaultCaCertificate()
 */
 bool QSslSocket::addDefaultCaCertificates(const QString &path, QSsl::EncodingFormat encoding,
@@ -1515,7 +1515,7 @@ void QSslSocket::addDefaultCaCertificate(const QSslCertificate &certificate)
     SSL socket's CA certificate database is initialized to the default
     CA certificate database.
 
-    \sa QSslConfiguration::defaultCaCertificates(), addCaCertificates()
+    \sa QSslConfiguration::caCertificates(), addCaCertificates()
 */
 void QSslSocket::addDefaultCaCertificates(const QList<QSslCertificate> &certificates)
 {

src/widgets/graphicsview/qgraphicsscene.cpp

@@ -3324,6 +3324,9 @@ void QGraphicsScene::advance()
     \l{QWidget::}{enterEvent()} and \l{QWidget::}{leaveEvent()}. Use this
     function to obtain those events instead.
 
+    Returns \c true if \a event has been recognized and processed; otherwise,
+    returns \c false.
+
     \sa contextMenuEvent(), keyPressEvent(), keyReleaseEvent(),
     mousePressEvent(), mouseMoveEvent(), mouseReleaseEvent(),
     mouseDoubleClickEvent(), focusInEvent(), focusOutEvent()

src/widgets/graphicsview/qgraphicswidget.cpp

@@ -1232,6 +1232,9 @@ QVariant QGraphicsWidget::propertyChange(const QString &propertyName, const QVar
     event() or in any of the convenience functions; you should not have to
     reimplement this function in a subclass of QGraphicsWidget.
 
+    Returns \c true if \a event has been recognized and processed; otherwise,
+    returns \c false.
+
     \sa QGraphicsItem::sceneEvent()
 */
 bool QGraphicsWidget::sceneEvent(QEvent *event)

src/widgets/itemviews/qabstractitemview.cpp

@@ -1689,6 +1689,9 @@ bool QAbstractItemView::event(QEvent *event)
     This? mode, if the given \a event is a QEvent::ToolTip,or a
     QEvent::WhatsThis. It passes all other
     events on to its base class viewportEvent() handler.
+
+    Returns \c true if \a event has been recognized and processed; otherwise,
+    returns \c false.
 */
 bool QAbstractItemView::viewportEvent(QEvent *event)
 {

src/widgets/widgets/qplaintextedit.cpp

@@ -2930,7 +2930,7 @@ bool QPlainTextEdit::find(const QRegExp &exp, QTextDocument::FindFlags options)
 #endif
 
 /*!
-    \fn bool QTextEdit::find(const QRegularExpression &exp, QTextDocument::FindFlags options)
+    \fn bool QPlainTextEdit::find(const QRegularExpression &exp, QTextDocument::FindFlags options)
 
     \since 5.13
     \overload