Merge pull request #55921 from rcorre/docscroll3

doc/classes/ScrollContainer.xml

@@ -14,6 +14,12 @@
  <argument index="0" name="control" type="Control" />
  <description>
  Ensures the given [code]control[/code] is visible (must be a direct or indirect child of the ScrollContainer). Used by [member follow_focus].
+ [b]Note:[/b] This will not work on a node that was just added during the same frame. If you want to scroll to a newly added child, you must wait until the next frame using [signal SceneTree.idle_frame]:
+ [codeblock]
+ add_child(child_node)
+ yield(get_tree(), "idle_frame")
+ ensure_control_visible(child_node)
+ [/codeblock]
  </description>
  </method>
  <method name="get_h_scrollbar">