Complex sentence: Scholars have determined that the Aramaic of Jesus belonged to this particular branch as well, however, as many media coverage has erroneously stated, it isn't the "exact" dialect Jesus of Nazareth spoke early in the first century.
Split into simpler sentences: Scholars have determined that the Aramaic of Jesus belonged to this particular branch as well. However, despite frequent mis-statements in the media, it isn't the "exact" dialect Jesus of Nazareth spoke early in the first century.