Peccadilos or Peccadillos: How To spell?
The word Peccadilos is misspelled against Peccadillos, which is plural of "Peccadillo"
Peccadillos has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings peccadi & os which should not be misspelled with single 'L'
Wrong Spelling:  peccadi-l-os  Correct Spelling:  peccadi-ll-os 
Find more incorrect spellings of Peccadillos to spell right way.