Original sentence: The Kazakh Khanate was founded in 1456 on the banks of Jetisu (literally means seven rivers) in the south eastern part of present Republic of Kazakhstan by Janybek Khan and Kerei Khan
Edited sentence: The Kazakh Khanate was founded in 1465 on the banks of Jetisu (literally means seven rivers) in the south eastern part of present Republic of Kazakhstan by Janybek Khan and Kerei Khan