This erratum corrects typos that appeared in
Henry C. Frankis, Hamidu M. Mbonde, Dawson B. Bonneville, Chenglin Zhang, Richard Mateman, Arne Leinse, Jonathan D. B. Bradley. Erbium-doped TeO2-coated Si3N4 waveguide amplifiers with 5 dB net gain: erratum[J]. Photonics Research, 2020, 8(6): 1022