Original sentence: Males of African descent (not all "blacks" as some say) were prohibited from receiving the priesthood  due to their heritage until 1978, at which time the LDS church announced a new revelation accepting all worthy males to the LDS priesthood
Edited sentence: Males of African descent (not all "blacks" as some say) were prohibited from receiving the priesthood  due to their heritage until 1978, at which time the LDS church claimed a new revelation accepting all worthy males to the LDS priesthood