Is there a way to retrieve the docs a different way?

Sorry, I just saw your comment. I just checked and docs are ok for me, can you try again?

The direct link is

https://www.biyectivo.com/gooey/

Ah, the problem is the link on the page. It links to https://biyectivo.com/gooey/doc_scr_UI_Widgets.gml.html Phew!