Thanks for bringing up the issue with the caption. This is a bug in my own pipeline to convert the book to website format; it looks just fine in the book itself

Thanks for bringing up the issue with the caption. This is a bug in my own pipeline to convert the book to website format; it looks just fine in the book itself. It should read "Using DrawFilledTriangle instead of DrawWireframeTriangle doesn't produce the results we expect." Will fix.