Hi, this was me.
That article has a lot of inaccuracies, typos, and general mistakes due to it being a summary of a YouTube video.
I recommend instead looking at:
The video it is summarizing https://www.youtube.com/watch?v=elqAh3GWRpA
My explanation https://github.com/nerdsinspace/nocom-explanation/blob/main/...
The 2b2t wiki page about it https://2b2t.miraheze.org/wiki/Nocom