Don’t worry – that’s normal. It looks like you’re doing a good job. Sorry for the confusion.
The answer to your question is directly below the text you quoted – it’s even referred to by the asterisk in the quoted section 🙂
Since switching to the 450 GSM floor fabric, I get this question a lot, so I keep moving the information, thinking “Now people will notice it,” but clearly I am wrong… maybe it’s time for a new video.