Torefying or Torrefying: How To spell?

The word Torefying is misspelled against Torrefying, which is present continuous of "Torrefy"

Torrefying has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings to & efying which should not be misspelled with single 'R'
Wrong Spelling:  to-r-efying 
Correct Spelling:  to-rr-efying 
Find more incorrect spellings of Torrefying to spell right way.

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