Atelan or Atellan: How To spell?

The word Atelan is misspelled against Atellan, a noun meaning "A farcical drama performed at Atella."

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