No it isn't.
But many of the spelling-issues are typos anyway... Learning blind typing and not too good at it yet...
Blind typing? As in not looking at the keyboard or not looking at the SCREEN?
Which one is it? Surely you'll never need to type without a screen, therefore I can't see a reason for that...
(FYI: This entire post was written with my monitor turned off, completely debunking the above sentence, but still...)