Fix typo in issue 181 (#624)
Fix typo in issue 181 (#624)

Co-authored-by: Jeroen Leenarts <63662029ba309721ba5887087517ce69abede7fb@gmail.com>
SwiftWeekly/swiftweekly.github.io,SwiftWeekly/swiftweekly.github.io,SwiftWeekly/swiftweekly.github.io