Can mRNA vaccines change your Cell Genetics?

We have been told for months that the Covid vaccines will not alter human DNA, but is that true? Recent studies in a Swedish published Molecular Biology now contradict this assertion. It is worth reading Intracellular Reverse Transcription of Pfizer BioNTech COVID-19 mRNA Vaccine BNT162b2 In Vitro in Human Liver Cell Line
https://www.mdpi.com/1467-3045/44/3/73 The question is have we damaged the genetics of future generations? And at https://lup.lub.lu.se/search/publication/ad4c0fbc-8aa9-44ef-895e-e220fdaa7e87