Dropped `NS` prefix from UUID and removed comment that is no longer needed.

Source/SessionManager.swift

@@ -139,7 +139,7 @@ open class SessionManager {
     /// `nil` by default.
     open var backgroundCompletionHandler: (() -> Void)?
 
-    let queue = DispatchQueue(label: "org.alamofire.session-manager." + NSUUID().uuidString)
+    let queue = DispatchQueue(label: "org.alamofire.session-manager." + UUID().uuidString)
 
     // MARK: - Lifecycle
 

Source/TaskDelegate.swift

@@ -185,7 +185,7 @@ class DataTaskDelegate: TaskDelegate, URLSessionDataDelegate {
     var progressHandler: (closure: Request.ProgressHandler, queue: DispatchQueue)?
     var progressDebugHandler: (closure: Request.DownloadProgressHandler, queue: DispatchQueue)?
 
-    var dataStream: ((_ data: Data) -> Void)? // this should use handler pattern also
+    var dataStream: ((_ data: Data) -> Void)?
 
     private var totalBytesReceived: Int64 = 0
     private var mutableData: Data