Does spelling really matter?

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