Traveled or Travelled: How To spell?

The word Traveled is misspelled against Travelled, which is past tense of "Travel"

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