The word Steming is misspelled against Stemming, which is present continuous of "Stem"
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Stemming has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings ste & ing which should not be misspelled with single 'M'
Wrong Spelling: ste-m-ing
Correct Spelling: ste-mm-ing
Find more wrongly spelled words of Stemming to spell it well.