Mating or Matting: How To spell?
The word Mating is misspelled against Matting, a noun meaning "A dull, lusterless surface in certain of the arts, as gilding, metal work, glassmaking, etc."
Matting has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings ma & ing which should not be misspelled with single 'T'
Wrong Spelling:  ma-t-ing  Correct Spelling:  ma-tt-ing 
Find more wrongly spelled words of Matting to spell it well.