The word Rattoning is misspelled against Rattooning, which is present continuous of "Rattoon"
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Rattooning has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings ratt & ning which should not be misspelled with single 'O'
Wrong Spelling:  ratt-o-ning 
Correct Spelling:  ratt-oo-ning 
Find more incorrect spellings of Rattooning to spell right way.