Comination or Commination: How To spell?
The word Comination is misspelled against Commination, a noun meaning "A threat or threatening; a denunciation of punishment or vengeance."
Commination has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings co & ination which should not be misspelled with single 'M'
Wrong Spelling:  co-m-ination  Correct Spelling:  co-mm-ination 
Find more incorrect spellings of Commination to spell right way.