Original sentence: In October 2018, several media outlets stated that in his book Made in Scotland, released on October 10, Connolly had voiced his support for independence in light of the 2016 referendum on the United Kingdom leaving the European Union (Brexit), in which Scotland voted to remain
Edited sentence: In October 2018, several media outlets stated that in his book Made in Scotland, released on October 10, Connolly had voiced his support for independence in light of the 2016 referendum on the United Kingdom leaving the European Union (Brexit), in which Scotland voted overwhelmingly to remain