Divertisement or Divertissement: How To spell?
The word Divertisement is misspelled against Divertissement, a noun meaning "A short ballet, or other entertainment, between the acts of a play."
Divertissement has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings diverti & ement which should not be misspelled with single 'S'
Wrong Spelling:  diverti-s-ement  Correct Spelling:  diverti-ss-ement 
Find more wrongly spelled words of Divertissement to spell it well.