The word Comencing is misspelled against Commencing, which is present continuous of "Commence"
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Commencing has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings co & encing which should not be misspelled with single 'M'
Wrong Spelling:  co-m-encing 
Correct Spelling:  co-mm-encing 
Find more incorrect spellings of Commencing to spell right way.