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