Wrong writing

[Xuma]

Here you can look at one interesting text fragment. When i was reading this text I did not understood what whas really wrong with it but then I looked at each word. It is amazing what could our mind do! Just read this fragment and you can comment on it.

I cdnuolt blveiee taht I cluod aulaclty
uesdnatnrd waht I was rdanieg. The
phaonmneal pweor of the hmuan
mnid, aoccdrnig to a rscheearch at
Cmabrigde Uinervtisy, it dseno’t
mtaetr in waht oerdr the ltteres in a
wrod are, the olny iproamtnt tihng is
taht the frsit and lsat ltteer be in the
rghit pclae. The rset can be a taotl
mses and you can sitll raed it
whotuit a pboerlm. Tihs is bcuseae
the huamn mnid deos not raed ervey
lteter by istlef, but the wrod as a
wlohe. Azanmig huh? yaeh and I
awlyas tghuhot slpeling was ipmorantt!