Logroling or Logrolling: How To spell?

The word Logroling is misspelled against Logrolling, a noun meaning "Hence: A combining to assist another in consideration of receiving assistance in return; -- sometimes used of a disreputable mode of accomplishing political schemes or ends."

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