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