ERRATUM : Some characterizations of Pearson's Two-Unequal Step Random Walk

Some corrections are made on our paper entitled (Some characterizations of Pearson’s Two-Unequal Step Random Walk), with DOI (http://dx.doi.org/10.16929/as/2020.2263.157), published in Afrika Satistika, Vol 14 (3), pp. 2263-2273. Although they do not change the final results, they can notably affect the readers.