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