It's not a typo. Enterprise is in the upgrade mode from XP to Win 7 and won't be interested in Win 8 for a year or two, if then. Enterprise is of the mind, if it ain't broke don't fix it and Win 8 came along too soon after Win 7. Since IT hates to mix OS I think the Surface may have a hard time wiggling into a lot of companies since it only runs Win 8 & 8.1 OS.
Steve Ballmer is going to escape Microsoft with his pants on fire leaving the next CEO to deal with the inferno of about 10 years of lost opportunities in the mobile markets.