A Supplement to the act of April 11, 1974 (P. L. 252, No. 62), entitled "An act authorizing the indebtedness, with approval of the electors, of one hundred million dollars for the repair, reconstruction and rehabilitation of nursing homes and providing the allotment of proceeds from borrowing hereunder," authorizing, with approval of the electors, part of the funds for nursing homes to be used for loans to repair, reconstruct and rehabilitate boarding homes.