Remove completely unnecessary double spaces.

SwiftShell/Command.swift

@@ -150,7 +150,7 @@ extension NSTask {
 	/** The full path to the executable + all arguments, each one quoted if it contains a space. */
 	func commandAsString () -> String? {
 		guard let path = self.launchPath else { return nil }
-		return self.arguments?.reduce(path) { acc, arg  in
+		return self.arguments?.reduce(path) { acc, arg in
 			return acc + " " + ( arg.characters.contains(" ") ? ("\"" + arg + "\"") : arg )
 		}
 	}

SwiftShellTests/Context_Tests.swift

@@ -1,8 +1,8 @@
 //
-//  Context_Tests.swift
-//  SwiftShell2
+// Context_Tests.swift
+// SwiftShell2
 //
-//  Created by Kåre Morstøl on 20.07.15.
+// Created by Kåre Morstøl on 20.07.15.
 //
 //
 

SwiftShellTests/General/Array_Tests.swift

@@ -1,8 +1,8 @@
 //
-//  Array_Tests.swift
-//  SwiftShell2
+// Array_Tests.swift
+// SwiftShell2
 //
-//  Created by Kåre Morstøl on 20.09.15.
+// Created by Kåre Morstøl on 20.09.15.
 //
 //