Theory:Doctor Who television discontinuity and plot holes/War of the Sontarans

- Why does everyone call the place Sebastapol??? It's Sevastapol!!! Sebastapol is in Canada XD


 * Sebastopol is an older English name for Sevastopol and there isn't just one in Canada; it's a popular place name and there are Sebastopols in the US, Australia, Wales, Canada, Germany, Mauritius and more.
 * Thank you :)