Knoling or Knolling: How To spell?

The word Knoling is misspelled against Knolling, which is present continuous of "Knoll"

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