Is this a Typo?

I found this on both iOS Instructables and on Instructables Web Page:
Instrauctables Home page -> Technology->All Channels->Digitial Graphics

The picture below shows the Digital Graphics channel page on iPod.

Picture of Is this a Typo?
kelseymh4 years ago
No, it's not a typo. That user created their username with an invalid character.
See, the pelbrom is taht the wrod Dgitiail has an etxra lteter i atefr the t. Myabe it is sulminbial avredtsinig for Txaes Istmruentns. Are tehy a sopnosr?
sath02 (author)  caitlinsdad4 years ago
Is sulminbial = subliminal ?
the only word I'm could not interpret! :(