In its discretion the board may provide for the publication once in full of either any resolution or other proceedings adopted by the board ordering the issuance of any securities or, in the alternative of notice thereof, which resolution, other proceedings or notice so published shall state the fact and date of such adoption and the place where such resolution or other proceedings has been filed for public inspection and also the date of the first publication of such resolution, other proceedings or notice, and also state that any action or proceeding of any kind or nature in any court questioning the validity of the creation and establishment of the authority, or the validity or proper authorization of securities provided for by the resolution or other proceedings, or the validity of any covenants, agreements or contracts provided for by the resolution or other proceedings, shall be commenced within twenty days after the first publication of such resolution, other proceedings or notice.