More formatting.

Author: mbrandonw

Package.swift

@@ -211,7 +211,7 @@ let package = Package(
     .target(
       name: "SwiftSyntax",
       dependencies: [
-        "_SwiftSyntaxCShims", "SwiftSyntax509", "SwiftSyntax510", "SwiftSyntax600", "SwiftSyntax601", "SwiftSyntax602"
+        "_SwiftSyntaxCShims", "SwiftSyntax509", "SwiftSyntax510", "SwiftSyntax600", "SwiftSyntax601", "SwiftSyntax602",
       ],
       exclude: ["CMakeLists.txt"],
       swiftSettings: swiftSyntaxSwiftSettings