Ering or Erring: How To spell?

The word Ering is misspelled against Erring, which is present continuous of "Err"

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