The idea taht sicbralnmg ltreets dso'ent hurt the rdbeaaitliy of txet has been boglegd eerhvywere by now:
Aoccdrnig to rscheearch at an Elingsh uinervtisy, it deosn't mttaer in waht oredr the ltteers in a wrod are, the olny iprmoetnt tihng is taht the frist and lsat ltteer is at the rghit pclae. 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 itslef but the wrod as a wlohe.
But tpryhoapgi.ca has the most atvthutiraoie iifonrtmoan aobut it, iducinlng comnetms from the guy who did the ongiairl rasceerh (25 yaers ago).
Funny: now that I've created that paragraph, I find it very hard to read!