The word Botoming is misspelled against Bottoming, which is present continuous of "Bottom"
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Bottoming has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings bo & oming which should not be misspelled with single 'T'
Wrong Spelling:  bo-t-oming 
Correct Spelling:  bo-tt-oming 
Find more incorrect spellings of Bottoming to spell right way.