Proler or Proller: How To spell?

The word Proler is misspelled against Proller, a noun meaning "Prowler; thief."

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