In the Authorities preferences chapter, under MARCAuthorityControlField008 (https://koha-community.org/manual/latest/en/html/authoritiespreferences.html#marcauthoritycontrolfield008) "It does not effect bibliographic records." effect -> affect
There is the same error again under UNIMARCAuthorityField100 https://koha-community.org/manual/latest/en/html/authoritiespreferences.html#unimarcauthorityfield100