The word Whitling is misspelled against Whittling, which is present continuous of "Whittle"
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Whittling has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings whi & ling which should not be misspelled with single 'T'
Wrong Spelling:  whi-t-ling 
Correct Spelling:  whi-tt-ling 
Find more wrongly spelled words of Whittling to spell it well.