Merge pull request #37718 from Sauermann/master

Clarify documentation and indicate that rect_clip_content affects only CanvasItem based nodes

doc/classes/Control.xml

@@ -838,7 +838,7 @@
 			Controls whether the control will be able to receive mouse button input events through [method _gui_input] and how these events should be handled. Also controls whether the control can receive the [signal mouse_entered], and [signal mouse_exited] signals. See the constants to learn what each does.
 		</member>
 		<member name="rect_clip_content" type="bool" setter="set_clip_contents" getter="is_clipping_contents" default="false">
-			Enables whether rendering of children should be clipped to this control's rectangle. If [code]true[/code], parts of a child which would be visibly outside of this control's rectangle will not be rendered.
+			Enables whether rendering of [CanvasItem] based children should be clipped to this control's rectangle. If [code]true[/code], parts of a child which would be visibly outside of this control's rectangle will not be rendered.
 		</member>
 		<member name="rect_global_position" type="Vector2" setter="_set_global_position" getter="get_global_position">
 			The node's global position, relative to the world (usually to the top-left corner of the window).