2017. Readjustment of the Paper [J. Kaur and S. S. Bhatia, Integrability and $L^1$-Convergence of Double Cosine Trigonometric Series, Anal. Theory Appl., 27(1) (2011), pp. 32-39]. Analysis in Theory and Applications. 31, 3 (Jul. 2017), 299–306. DOI:https://doi.org/10.4208/ata.2015.v31.n3.7.