Original sentence: According to Sörla þáttr, a short story written by christian priests to praise Christianity, Freyja was a human in Asia and was the favorite concubine of Odin, King of Asialand; and to obtain a necklace forged by four dwarves (Alfrik, Berling, Dvalin and Grer), she was obliged to spend a night with each of them.In this account, howver, the necklace does not have a name
Edited sentence: It was reputedly forged by four dwarves (Alfrik, Berling, Dvalin and Grer), and, in order to obtain it, she was obliged to spend a night with each of them, according to Sörla þáttr (a euhemeristic account in which Freyja is a human and is the favorite concubine of Odin, King of Asialand).The name of the necklace is never mentioned in this account