diff --git a/src/msw/toolbar.cpp b/src/msw/toolbar.cpp
index fe7b8f49d2..b9d38736c8 100644
--- a/src/msw/toolbar.cpp
+++ b/src/msw/toolbar.cpp
@@ -1991,7 +1991,10 @@ void wxToolBar::OnDPIChanged(wxDPIChangedEvent& event)
     // work. E.g. when switching from 125% to 150%. All the sizes are set
     // correctly, but after all dpi events are handled, 5px of the toolbar are
     // gone and a dark-gray bar appears. After resizing the window, the gray
-    // bar disapears as well.
+    // bar disappears as well, but unfortunately calling PostSizeEventToParent()
+    // either from here or even from RealizeHelper() itself doesn't work and
+    // there are still minor but visible cosmetic problems when moving the
+    // toolbar from 125% to 175% display.
     CallAfter(&wxToolBar::RealizeHelper);
 }