Midling or Middling: How To spell?
The word Midling is misspelled against Middling, meaning "fairly good but not very good"
Middling has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Mi & ling which should not be misspelled with single 'D'
Wrong Spelling:  Mi-d-ling  Correct Spelling:  Mi-dd-ling 
Find more wrongly spelled words of Middling to spell it well.