Pety or Petty: How To spell?
The word Pety is misspelled against Petty, a comparative word meaning "Little; trifling; inconsiderable; also, inferior; subordinate; as, a petty fault; a petty prince."
Petty has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings pe & y which should not be misspelled with single 'T'
Wrong Spelling:  pe-t-y  Correct Spelling:  pe-tt-y 
Explore spell check of Petty to spell without errors.