The word Betered is misspelled against Bettered, which is past tense of "Better"
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Bettered has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings be & ered which should not be misspelled with single 'T'
Wrong Spelling: be-t-ered
Correct Spelling: be-tt-ered
Explore spell check of Bettered to spell without errors.