根据给定的文本，修改其中的语法错误。
下面是一段引用的文本，其中存在语法错误。请找到并更正这些错误。"Throughout history they're has been many famous scientists and innovators whom have changed the world through their discoveries and inventions."
"Throughout history, there have been many famous scientists and innovators who have changed the world through their discoveries and inventions."