Add a comment regarding QTBUG-102430

src/qtwidgets/views/FloatingWindow_qtwidgets.cpp

@@ -149,6 +149,7 @@ bool FloatingWindow_qtwidgets::eventFilter(QObject *, QEvent *ev)
         // QWidget::windowState() is not reliable as it's emitted both for the spontaneous (async) event and non-spontaneous (sync)
         // The sync one being useless, as the window manager can still have the old state.
         // Only emit windowStateChanged once the window manager tells us the state has actually changed
+        // See also QTBUG-102430
         if (ev->spontaneous())
             Q_EMIT d->m_controller->windowStateChanged();
     }