A very interesting glitch in the emperiors retreat

While i was on one of my lower wizards when me and my sis were doing the Emperiors Retreat i found out after you defeat the two princes it says this when you are going to talk to Shalek the wise.Click to in large

It says Defeat prince Suten lol when you go to talk to him it happened to my sister to lol so tell me if one of you guys have experienced this glitch except me and my sis lol

HAPPY WIZARDING!!!!!!!!!!!!!!