Sadleback or Saddleback: How To spell?
The word Sadleback is misspelled against Saddleback, a noun meaning "Anything saddle-backed; esp., a hill or ridge having a concave outline at the top."
Saddleback has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Sa & leback which should not be misspelled with single 'D'
Wrong Spelling:  Sa-d-leback  Correct Spelling:  Sa-dd-leback 
Explore spell check of Saddleback to spell without errors.