Docs: Fix some warnings

qtbase/src/corelib/tools/qbytearray.cpp:3043: warning: Can't link to '.'
qtbase/src/corelib/tools/qstring.cpp:4522: warning: Can't link to '.'
qtbase/src/corelib/tools/qstring.cpp:10331: warning: Can't link to '.'
qtbase/src/network/access/qhstspolicy.cpp:105: warning: Undocumented parameter 'flags' in QHstsPolicy::QHstsPolicy()
qtbase/src/network/access/qhstspolicy.cpp:105: warning: No such parameter 'includeSubDomains' in QHstsPolicy::QHstsPolicy()
qtbase/src/network/access/qnetworkaccessmanager.cpp:732: warning: Undocumented parameter 'knownHosts' in QNetworkAccessManager::addStrictTransportSecurityHosts()
qtbase/src/network/access/qnetworkreply.cpp:307: warning: Can't link to 'QNetworkRequest::UserVerifiedRedirectsPolicy'
qtbase/src/gui/painting/qpagedpaintdevice.cpp:246: warning: No such enum item 'PdfFormat_1_4' in QPagedPaintDevice::PdfVersion
qtbase/src/gui/painting/qpagedpaintdevice.cpp:246: warning: Undocumented enum item 'PdfVersion_1_4' in QPagedPaintDevice::PdfVersion
qtbase/src/gui/painting/qpagedpaintdevice.cpp:246: warning: Undocumented enum item 'PdfVersion_A1b' in QPagedPaintDevice::PdfVersion
qtbase/src/gui/painting/qpagedpaintdevice.cpp:246: warning: No such enum item 'PdfFormat_A1b' in QPagedPaintDevice::PdfVersion
qtbase/src/widgets/kernel/qopenglwidget.cpp:1076: warning: Undocumented parameter 'texFormat' in QOpenGLWidget::setTextureFormat()
qtbase/src/corelib/tools/qversionnumber.cpp:460: warning: Command '\snippet (//! [3-latin1-1])' failed at end of file 'qversionnumber/main.cpp'

Change-Id: Icc163dd8d94cee7e0858040bf8241a3c1f1d221d
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

src/corelib/doc/snippets/qversionnumber/main.cpp

@@ -96,13 +96,13 @@ void QObject::parse()
     // suffixIndex is 5
     //! [3]
 
-    //! [3-latin-1]
+    //! [3-latin1-1]
     QLatin1String string("5.4.0-alpha");
     int suffixIndex;
     auto version = QVersionNumber::fromString(string, &suffixIndex);
     // version is 5.4.0
     // suffixIndex is 5
-    //! [3-latin-1]
+    //! [3-latin1-1]
 }
 
 void Object::equivalent()

src/corelib/kernel/qmetatype.cpp

@@ -308,6 +308,7 @@ struct DefinedTypesFilter {
     \omitvalue TrackingPointerToQObject
     \omitvalue WasDeclaredAsMetaType
     \omitvalue IsGadget This type is a Q_GADGET and it's corresponding QMetaObject can be accessed with QMetaType::metaObject Since 5.5.
+    \omitvalue PointerToGadget
 */
 
 /*!

src/corelib/tools/qbytearray.cpp

@@ -3049,7 +3049,7 @@ QByteArray QByteArray::mid(int pos, int len) const
 
     \note The behavior is undefined if \a len is negative or greater than size().
 
-    \sa endsWith(), left(), right(), mid(), chop(), truncate().
+    \sa endsWith(), left(), right(), mid(), chop(), truncate()
 */
 
 /*!

src/corelib/tools/qstring.cpp

@@ -4528,7 +4528,7 @@ QString QString::mid(int position, int n) const
 
     \note The behavior is undefined if \a len is negative or greater than size().
 
-    \sa endsWith(), left(), right(), mid(), chop(), truncate().
+    \sa endsWith(), left(), right(), mid(), chop(), truncate()
 */
 
 /*!
@@ -10337,7 +10337,7 @@ QStringRef QStringRef::mid(int pos, int n) const
 
     \note The behavior is undefined if \a len is negative or greater than size().
 
-    \sa endsWith(), left(), right(), mid(), chop(), truncate().
+    \sa endsWith(), left(), right(), mid(), chop(), truncate()
 */
 
 /*!

src/gui/painting/qpagedpaintdevice.cpp

@@ -249,9 +249,9 @@ QPagedPaintDevicePrivate *QPagedPaintDevice::dd()
     The PdfVersion enum describes the version of the PDF file that
     is produced by QPrinter or QPdfWriter.
 
-    \value PdfFormat_1_4 A PDF 1.4 compatible document is produced.
+    \value PdfVersion_1_4 A PDF 1.4 compatible document is produced.
 
-    \value PdfFormat_A1b A PDF/A-1b compatible document is produced.
+    \value PdfVersion_A1b A PDF/A-1b compatible document is produced.
 
     \since 5.10
 */

src/network/access/qnetworkaccessmanager.cpp

@@ -732,7 +732,7 @@ bool QNetworkAccessManager::isStrictTransportSecurityEnabled() const
 /*!
     \since 5.9
 
-    Adds HTTP Strict Transport Security policies into HSTS cache.
+    Adds HTTP Strict Transport Security policies contained in \a knownHosts into HSTS cache.
 
     \note An expired policy will remove a known host from the cache, if previously
     present.

src/network/access/qnetworkreply.cpp

@@ -311,9 +311,9 @@ QNetworkReplyPrivate::QNetworkReplyPrivate()
     When client code handling the redirected() signal has verified the new URL,
     it emits this signal to allow the redirect to go ahead.  This protocol applies
     to network requests whose redirects policy is set to
-    QNetworkRequest::UserVerifiedRedirectsPolicy.
+    QNetworkRequest::UserVerifiedRedirectPolicy
 
-    \sa QNetworkRequest::UserVerifiedRedirectsPolicy
+    \sa QNetworkRequest::UserVerifiedRedirectPolicy
     QNetworkAccessManager::setRedirectsPolicy(),
     QNetworkRequest::RedirectsPolicyAttribute
 */

src/widgets/kernel/qopenglwidget.cpp

@@ -1074,7 +1074,7 @@ QSurfaceFormat QOpenGLWidget::format() const
 }
 
 /*!
-    Sets a custom internal texture format.
+    Sets a custom internal texture format of \a texFormat.
 
     When working with sRGB framebuffers, it will be necessary to specify a
     format like \c{GL_SRGB8_ALPHA8}. This can be achieved by calling this