Update doc

Sine Striker

2023-12-17 781a7d140cbc44381adf71f745bfa5b1786f7142

 src/widgets/widgetwindowagent.cpp

@@ -57,9 +57,6 @@
        if (!d->context->setTitleBar(w)) {
            return;
        }
#ifdef Q_OS_MACOS
        d->setupMacOSTitleBar(w);
#endif
        Q_EMIT titleBarWidgetChanged(w);
    }