Troling or Trolling: How To spell?

The word Troling is misspelled against Trolling, which is present continuous of "Troll"

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