I think the article implies a bit of a strict convention for the apostrophe (which is used as an ascii prime mark), as implying a strict version of the unprimed

I think the article implies a bit of a strict convention for the apostrophe (which is used as an ascii prime mark), as implying a strict version of the unprimed name. I think it’s usage is more general and just means something “similar but slightly different” to the unprimed name.