Mistate or Misstate: How To spell?
The word Mistate is misspelled against Misstate, a verb meaning "To state wrongly; as, to misstate a question in debate."
Misstate has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings mi & tate which should not be misspelled with single 'S'
Wrong Spelling:  mi-s-tate  Correct Spelling:  mi-ss-tate 
Find more wrongly spelled words of Misstate to spell it well.