Caroling or Carolling: How To spell?

The word Caroling is misspelled against Carolling, which is present continuous of "Carol"

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