diff --git a/examples/corelib/serialization/rsslisting/doc/src/rsslisting.qdoc b/examples/corelib/serialization/rsslisting/doc/src/rsslisting.qdoc
index b86fab1e1b..260d26811c 100644
--- a/examples/corelib/serialization/rsslisting/doc/src/rsslisting.qdoc
+++ b/examples/corelib/serialization/rsslisting/doc/src/rsslisting.qdoc
@@ -24,7 +24,7 @@
     the parsed content may start in one chunk of data but not be completed until
     a later chunk, requiring the parser to retain state between calls.
 
-    \image rsslisting.cpp
+    \image rsslisting.png
 
     The main program is fairly minimal. It simply instantiates a \l QApplication
     and the \c RSSListing widget, shows the latter and hands over control to the
diff --git a/examples/widgets/mainwindows/mdi/mainwindow.cpp b/examples/widgets/mainwindows/mdi/mainwindow.cpp
index 250ee786fb..89998f3160 100644
--- a/examples/widgets/mainwindows/mdi/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mdi/mainwindow.cpp
@@ -279,6 +279,7 @@ void MainWindow::createActions()
     fileMenu->addAction(newAct);
     fileToolBar->addAction(newAct);
 
+//! [qaction setup]
     const QIcon openIcon = QIcon::fromTheme("document-open", QIcon(":/images/open.png"));
     QAction *openAct = new QAction(openIcon, tr("&Open..."), this);
     openAct->setShortcuts(QKeySequence::Open);
@@ -286,6 +287,7 @@ void MainWindow::createActions()
     connect(openAct, &QAction::triggered, this, &MainWindow::open);
     fileMenu->addAction(openAct);
     fileToolBar->addAction(openAct);
+//! [qaction setup]
 
     const QIcon saveIcon = QIcon::fromTheme("document-save", QIcon(":/images/save.png"));
     saveAct = new QAction(saveIcon, tr("&Save"), this);
diff --git a/examples/widgets/richtext/textedit/textedit.cpp b/examples/widgets/richtext/textedit/textedit.cpp
index fd2d4a8a16..51a8f54bd5 100644
--- a/examples/widgets/richtext/textedit/textedit.cpp
+++ b/examples/widgets/richtext/textedit/textedit.cpp
@@ -116,6 +116,7 @@ TextEdit::TextEdit(QWidget *parent)
 #endif
 }
 
+//! [closeevent]
 void TextEdit::closeEvent(QCloseEvent *e)
 {
     if (maybeSave())
@@ -123,6 +124,7 @@ void TextEdit::closeEvent(QCloseEvent *e)
     else
         e->ignore();
 }
+//! [closeevent]
 
 void TextEdit::setupFileActions()
 {
diff --git a/src/corelib/doc/snippets/resource-system/application.pro b/src/corelib/doc/snippets/resource-system/application.pro
index 4b1f1d7635..42c66eba4c 100644
--- a/src/corelib/doc/snippets/resource-system/application.pro
+++ b/src/corelib/doc/snippets/resource-system/application.pro
@@ -2,9 +2,9 @@ TEMPLATE = app
 
 QT += qml widgets
 
-#! [0]
+#! [0] #! [qrc]
 RESOURCES = application.qrc
-#! [0]
+#! [0] #! [qrc]
 
 #! [1]
 resources.files = \
diff --git a/src/corelib/doc/src/resource-system.qdoc b/src/corelib/doc/src/resource-system.qdoc
index 16f76902d4..0ee706ede7 100644
--- a/src/corelib/doc/src/resource-system.qdoc
+++ b/src/corelib/doc/src/resource-system.qdoc
@@ -52,7 +52,7 @@
 
     Here's an example \c .qrc file:
 
-    \quotefile resource-system/mainwindow.qrc
+    \quotefile resource-system/application.qrc
 
     Each \c <file> element in the XML identifies a file in the application's
     source tree. The path is resolved relative to the directory containing
@@ -102,7 +102,7 @@
     variable. If you add a \c .qrc file path to the variable, the listed
     resource files will be embedded into the generated library or executable:
 
-    \snippet resource-system/mainwindow.pro qrc
+    \snippet resource-system/application.pro qrc
 
     This creates a resource of several \c{.png} files, that are addressable
     like this: \c{":/res/titlebarLeft.png"}.
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index b6f4d00c15..db2afb432a 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -2973,7 +2973,7 @@ QByteArray QUrl::toEncoded(FormattingOptions options) const
     Parses \a input and returns the corresponding QUrl. \a input is
     assumed to be in encoded form, containing only ASCII characters.
 
-    Parses the URL using \a parsingMode. See setUrl() for more information on
+    Parses the URL using \a mode. See setUrl() for more information on
     this parameter. QUrl::DecodedMode is not permitted in this context.
 
     \sa toEncoded(), setUrl()
diff --git a/src/gui/kernel/qaction.cpp b/src/gui/kernel/qaction.cpp
index 0f389789a1..dccdb1ac3e 100644
--- a/src/gui/kernel/qaction.cpp
+++ b/src/gui/kernel/qaction.cpp
@@ -173,7 +173,7 @@ QObject *QActionPrivate::menu() const
     menu and toolbar, then connected to the slot which will perform
     the action. For example:
 
-    \snippet ../widgets/mainwindows/application/mainwindow.cpp 19
+    \snippet ../widgets/mainwindows/mdi/mainwindow.cpp qaction setup
 
     Actions are added to widgets using QWidget::addAction() or
     QGraphicsWidget::addAction(). Note that an action must be added to a
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 1b8e9890b5..6ef8b76672 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -9888,13 +9888,12 @@ void QWidget::actionEvent(QActionEvent *)
 
     Main window applications typically use reimplementations of this function to check
     whether the user's work has been saved and ask for permission before closing.
-    For example, the \l{Qt Widgets - Application Example} uses a helper function to
+    For example, the \l{Text Edit} example uses a helper function to
     determine whether or not to close the window:
 
-    \snippet mainwindows/application/mainwindow.cpp 3
-    \snippet mainwindows/application/mainwindow.cpp 4
+    \snippet richtext/textedit/textedit.cpp closeevent
 
-    \sa event(), hide(), close(), QCloseEvent, {Qt Widgets - Application Example}
+    \sa event(), hide(), close(), QCloseEvent
 */
 
 void QWidget::closeEvent(QCloseEvent *event)