Original sentence: According to the Svalbard Treaty, Norway was ceded the sovereignty of the Svalbard Archipelago in 1920, comprising all the islands situated between 10° and 35°E and 74° and 81°N
Edited sentence: According to the Spitsbergen Treaty, Norway was ceded the sovereignty of the Svalbard Archipelago in 1920, comprising all the islands situated between 10° and 35°E and 74° and 81°N