A Supplement to the act of December 22, 1977 (No. 102), entitled "An act providing for the capital budget for the fiscal year 1977-1978," itemizing public improvement projects, to be constructed by the Department of General Services, together with their estimated financial cost; authorizing the incurring of debt without the approval of the electors for the purpose of financing the projects to be constructed by the Department of General Services, stating the estimated useful life of the projects, and making an appropriation.