It's a mistranslation; the original says "tekitou" (้ฉๅฝ, "random" in the commentary's context) spelled in katakana (ใใญใใผ) and mistaken for "text" (ใใญในใ tekisuto).
I was about to say that it ought to have been Erebus who was the weasel, but then I came to my senses and realized that weasels don't deserve that comparison. Sorry, weasels!