Bu that says "red pupils," so it's not right for your hen either. Unless my computer is really messing up the colors, her pupils are not red.Partial albinos still have abit of pigmentation. Sex linked imperfect Albinism is a good example of this. Like other mutations, there can be different forms. View attachment 3362034
Do you have a link to the whole thing? The picture you posted only shows part of a sentence, so it's hard to be sure what it means.