Instalment or Installment: How To spell?

The word Instalment is misspelled against Installment, a noun meaning "A portion of a debt, or sum of money, which is divided into portions that are made payable at different times. Payment by installment is payment by parts at different times, the amounts and times being often definitely stipulated."

Installment has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings insta & ment which should not be misspelled with single 'L'
Wrong Spelling:  insta-l-ment 
Correct Spelling:  insta-ll-ment 
Explore spell check of Installment to spell without errors.