Swalet or Swallet: How To spell?

The word Swalet is misspelled against Swallet, a noun meaning "Water breaking in upon the miners at their work; -- so called among tin miners."

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