Suplementing or Supplementing: How To spell?

The word Suplementing is misspelled against Supplementing, which is present continuous of "Supplement"

Supplementing has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings su & lementing which should not be misspelled with single 'P'
Wrong Spelling: su-p-lementing
Correct Spelling: su-pp-lementing
Check more misspelled words of Supplementing to spell it correct.