Huming or Humming: How To spell?
The word Huming is misspelled against Humming, a noun meaning "A sound like that made by bees; a low, murmuring sound; a hum."
Humming has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings hu & ing which should not be misspelled with single 'M'
Wrong Spelling:  hu-m-ing  Correct Spelling:  hu-mm-ing 
Check more misspelled words of Humming to spell it correct.