Mention how Control focus loss affects `Viewport.gui_focus_change`
@@ -414,6 +414,7 @@
<param index="0" name="node" type="Control" />
<description>
Emitted when a Control node grabs keyboard focus.
+ [b]Note:[/b] A Control node losing focus doesn't cause this signal to be emitted.
</description>
</signal>
<signal name="size_changed">