Coling or Cooling: How To spell?
The word Coling is misspelled against Cooling, which is present continuous of "Cool"
Cooling has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings c & ling which should not be misspelled with single 'O'
Wrong Spelling:  c-o-ling  Correct Spelling:  c-oo-ling 
Find more incorrect spellings of Cooling to spell right way.