Corrigendum to "A 6/5/5/7 heterotetracyclic indole derivative alkaloid isolated from Typhonium giganteum" [Tetrahedron Lett. (2020) 151497]. Issue 26 (25th June 2020) - He, Da-Hai; Chen, Jun-Xian; Fu, Xian; Guo, Da-Le; Xia, Bing; Liu, Guang-Hui; Ding, Ke-Yi; Fang, Dong-Mei; Zhou, Yan