Disalowing or Disallowing: How To spell?

The word Disalowing is misspelled against Disallowing, which is present continuous of "Disallow"

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