Overseling or Overselling: How To spell?

The word Overseling is misspelled against Overselling, which is present continuous of "Oversell"

Overselling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings overse & ing which should not be misspelled with single 'L'
Wrong Spelling:  overse-l-ing 
Correct Spelling:  overse-ll-ing 
Find more wrongly spelled words of Overselling to spell it well.