2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26700We comment the recent published article entitled "Temperature dependent fluctuations in the two-dimensional XY model", appeared in J. Phys. A: Math.Gen. 38 (2005) 5603.Submitted to Journal of Physics A: Mathematical and General. Enlarged version includes equations (1)-(4)Statistical Mechanicstext