Teltale or Telltale: How To spell?

The word Teltale is misspelled against Telltale, meaning "That gives warning or information."

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