Runer or Runner: How To spell?
The word Runer is misspelled against Runner, a noun meaning "A detective."
Runner has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings ru & er which should not be misspelled with single 'N'
Wrong Spelling:  ru-n-er  Correct Spelling:  ru-nn-er 
Check more misspelled words of Runner to spell it correct.