Husband and wife
As used in section 2516, if the husband and wife therein referred to are divorced, wherever appropriate to the meaning of such section, the term “wife” shall be read “former wife” and the term “husband” shall be read “former husband”; and, if the payments described in such section are made by or on behalf of the wife or former wife to the husband or former husband instead of vice versa, wherever appropriate to the meaning of such section, the term “husband” shall be read “wife” and the term “wife” shall be read “husband.”