Extoler or Extoller: How To spell?

The word Extoler is misspelled against Extoller, a noun meaning "One who extols; one who praises."

Extoller has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings exto & er which should not be misspelled with single 'L'
Wrong Spelling:  exto-l-er 
Correct Spelling:  exto-ll-er 
Find more incorrect spellings of Extoller to spell right way.