Afile or Affile: How To spell?
The word Afile is misspelled against Affile, a verb meaning "To polish."
Affile has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings A & ile which should not be misspelled with single 'F'
Wrong Spelling:  A-f-ile  Correct Spelling:  A-ff-ile 
Find more wrongly spelled words of Affile to spell it well.