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