The width of Herschel filaments varies with distance (Corrigendum) G. V. Panopoulou, S. E. Clark, A. Hacar, F. Heitsch, J. Kainulainen, E. Ntormousi, D. Seifried and R. J. Smith A&A, 663 (2022) C1 Published online: 01 July 2022 DOI: 10.1051/0004-6361/202142281e