Folprof or Foolproof: How To spell?

The word Folprof is misspelled against Foolproof, meaning "incapable of failure or error"

Foolproof has double 'oo' twice appearing mispronounced as 'o'
Remember double 'OO' appears twice in this word which should not be misspelled with single 'O'
Wrong Spelling:  f-o-lpr-o-f 
Correct Spelling:  f-oo-lpr-oo-f 
Find more incorrect spellings of Foolproof to spell right way.

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