Dweler or Dweller: How To spell?
The word Dweler is misspelled against Dweller, a noun meaning "An inhabitant; a resident; as, a cave dweller."
Dweller has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings dwe & er which should not be misspelled with single 'L'
Wrong Spelling:  dwe-l-er  Correct Spelling:  dwe-ll-er 
Explore spell check of Dweller to spell without errors.