Slited or Slitted: How To spell?
The word Slited is misspelled against Slitted, which is past tense of "Slit"
Slitted has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings sli & ed which should not be misspelled with single 'T'
Wrong Spelling:  sli-t-ed  Correct Spelling:  sli-tt-ed 
Find more wrongly spelled words of Slitted to spell it well.