Maring or Marring: How To spell?
The word Maring is misspelled against Marring, which is present continuous of "Mar"
Marring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings ma & ing which should not be misspelled with single 'R'
Wrong Spelling:  ma-r-ing  Correct Spelling:  ma-rr-ing 
Find more wrongly spelled words of Marring to spell it well.