1 files changed, 14 insertions, 1 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp
index 1f3789c635..e3bbac7a3c 100644
--- a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp
@@ -366,7 +366,7 @@ QPushButton *button = parentWidget->findChild<QPushButton *>("button1", Qt::Find
 
 
 //! [42]
-QListWidget *list = parentWidget->findChild<QListWidget *>(QString(), Qt::FindDirectChildrenOnly);
+QListWidget *list = parentWidget->findChild<QListWidget *>(Qt::FindDirectChildrenOnly);
 //! [42]
 
 
@@ -469,3 +469,16 @@ const bool wasBlocked = someQObject->blockSignals(true);
 // no signals here
 someQObject->blockSignals(wasBlocked);
 //! [54]
+
+{
+//! [invalid-timer-id]
+    QObject *obj;
+    ...
+    int id = obj->startTimer(100ms);
+    if (id > Qt::TimerId::Invalid)
+        // The timer has been started successfully
+
+    if (id > 0) // Equivalent, albeit less readable
+        // The timer has been started successfully
+//! [invalid-timer-id]
+}