Japaning or Japanning: How To spell?
The word Japaning is misspelled against Japanning, a noun meaning "The art or act of varnishing in the Japanese manner."
Japanning has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings japa & ing which should not be misspelled with single 'N'
Wrong Spelling:  japa-n-ing  Correct Spelling:  japa-nn-ing 
Find more wrongly spelled words of Japanning to spell it well.