Proled or Prolled: How To spell?

The word Proled is misspelled against Prolled, which is past tense of "Proll"

Prolled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings pro & ed which should not be misspelled with single 'L'
Wrong Spelling:  pro-l-ed 
Correct Spelling:  pro-ll-ed 
Find more incorrect spellings of Prolled to spell right way.