Conn. Gen. Stat. § 33-1144: Certificate of amendment.

After an amendment to the certificate of incorporation has been adopted and approved in the manner required by sections 33-1140 to 33-1147, inclusive, and by the certificate of incorporation, the corporation shall deliver to the Secretary of the State for filing a certificate of amendment, that shall set forth: (1) The name of the corporation; (2) the text of each amendment adopted; (3) the date of each amendment's adoption; and (4) if the amendment (A) was adopted by the incorporators or the board of directors without member approval, a statement that the amendment was duly approved by the incorporators or by the board of directors, as the case may be, and that member approval was not required, or (B) required approval by the members, a statement that the amendment was duly approved by the members in the manner required by sections 33-1140 to 33-1147, inclusive, and by the certificate of incorporation.