Whiring or Whirring: How To spell?

The word Whiring is misspelled against Whirring, which is present continuous of "Whir"

Whirring has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings whi & ing which should not be misspelled with single 'R'
Wrong Spelling: whi-r-ing
Correct Spelling: whi-rr-ing
Find more wrongly spelled words of Whirring to spell it well.