The word Rufling is misspelled against Ruffling, which is present continuous of "Ruffle"
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Ruffling has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Ru & ling which should not be misspelled with single 'F'
Wrong Spelling: Ru-f-ling
Correct Spelling: Ru-ff-ling
Check more misspelled words of Ruffling to spell it correct.