Tex. Business Organizations Code § 21.503

(a) Each shareholder of record entitled to vote at a meeting described by Section 21.502(3)(A)(ii) must be given written notice stating that the purpose or one of the purposes of the meeting is to consider the winding up, reinstatement, cancellation of the event requiring winding up, or revocation of the voluntary decision to wind up the corporation. The notice must be given in the time and manner provided by Chapter 6 and this chapter for the giving of notice of shareholders' meetings.

(b) A vote of shareholders entitled to vote at the meeting shall be taken on the resolution to wind up, reinstate, cancel the event requiring winding up, or revoke the voluntary decision to wind up the corporation. The shareholders must approve the resolution by the affirmative vote required by Section 21.364.