<prompt> Translate the following text to SwahiliOriginally known as Edo meaning estuary , Tokyo was just a sleepy little village surrounded by marshland on the broad Kanto plain until the end of the 16th century, when Tokugawa Ieyasu moved here and made it the center of his vast domains.  <response>: Mwanzoni Tokyo ilikuwa kijiji kidogo cha kijijini kilichozungukwa na mabwawa kwenye uwanda pana wa Kanto hadi mwishoni mwa karne ya 16, wakati Tokugawa Ieyasu alipohamia hapa na kuifanya kuwa kituo cha milki yake kubwa. 