Help where is "Display Mode > Image Editor" in Blender 2.81 Dev Build???

Hello i not watch Render> Display Mode > for select "Image Editor" in Blender 2.81 Dev Build. In Developer Blender Blog say:

Render: the render display choice is now a preference, rather than a scene settings. (Julian Eisel) Sequencer: new operators to easily create f-curves to fade video and auto strips in and out. (Nathan Lovato)

Where is?? some can share a picture?? thanks a lot!!