Slepwaker or Sleepwaker: How To spell?

The word Slepwaker is misspelled against Sleepwaker, a noun meaning "On in a state of magnetic or mesmeric sleep."

Sleepwaker has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sl & pwaker which should not be misspelled with single 'E'
Wrong Spelling:  Sl-e-pwaker 
Correct Spelling:  Sl-ee-pwaker 
Explore spell check of Sleepwaker to spell without errors.

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