Impeling or Impelling: How To spell?
The word Impeling is misspelled against Impelling, which is present continuous of "Impel"
Impelling has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings impe & ing which should not be misspelled with single 'L'
Wrong Spelling:  impe-l-ing  Correct Spelling:  impe-ll-ing 
Find more wrongly spelled words of Impelling to spell it well.