Autocorrect tries to “help” me spell the word “logged” three times. ugh
Turn off the iPhone and the autocorrect problem will go away, trust me. ;-)
If you do a net search for “turn off autocorrect feature in iPhone” you will find several articules that will help you.
http://www.hackint0sh.org/forum/showthread.php?t=1921, might be of some interest.