Heroef or Hereof: How To spell?

The word Heroef is misspelled against Hereof, an adverb meaning "Of this; concerning this; from this; hence."

Word contains consecutive vowels 'EO' in between alphabets her & f is misspelled as 'OE'
Wrong Spelling:  her-oe-f 
Correct Spelling:  her-eo-f 
Find more incorrect spellings of Hereof to spell right way.