Aoccdrnig to rscheearch at an Elingsh uinervtisy, it deosn’t mttaer in waht oredr the ltteers in a wrod are, olny taht the frist and lsat ltteres are at the rghit pcleas. The rset can be a toatl mses and you can sitll raed it wouthit a porbelm. Tihs is bcuseae we do not raed ervey lteter by ilstef, but the wrod as a wlohe.

Here is the Russian version of the same for those who can. :)

Ïî ðçåëóëüàòòàì èëññåîâàäíèé îäîíãî àíëèãéñîêãî óíâèåðòèñåòà, íå èååìò çàí÷íåèÿ, âêîêàì ïðÿîêäå ðñàïîæîëåíà áêóâû â ñîëâå. Ãàëâîíå, ÷îòáû ïðåàâÿ è ïñëîåíäÿÿ áêâóû áëûè íà ìñåòå. Îñàòüëûíå áêóâû ìãîóò ñåëäîâòàü â ïëîîíì áñåïîðäÿêå, âñå-ðâàíî òêåñò ÷òàèòñåÿ áåç ïîáðåëì. Ïè÷ðèîíé ýãîòî ÿëâÿòåñÿ òî, ÷òî ìû íå ÷èàòåì êäàóæþ áêóâó ïî îòäëüåíîòñè, à âñå ñîëâî öëèêåîì.

Source:
http://www.computerra.ru/xterra/34923/