Alheal or Allheal: How To spell?

The word Alheal is misspelled against Allheal, a noun meaning "A name popularly given to the officinal valerian, and to some other plants."

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