Beterment or Betterment: How To spell?
The word Beterment is misspelled against Betterment, a noun meaning "A making better; amendment; improvement."
Betterment has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings be & erment which should not be misspelled with single 'T'
Wrong Spelling:  be-t-erment  Correct Spelling:  be-tt-erment 
Explore spell check of Betterment to spell without errors.