Coridor or Corridor: How To spell?
The word Coridor is misspelled against Corridor, a noun meaning "A gallery or passageway leading to several apartments of a house."
Corridor has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings co & idor which should not be misspelled with single 'R'
Wrong Spelling:  co-r-idor  Correct Spelling:  co-rr-idor 
Find more incorrect spellings of Corridor to spell right way.