 */
 public class Request {
 
-    // MARK: - Properties
+    // MARK: Properties
 
     /// The delegate for the underlying task.
     public let delegate: TaskDelegate

                let host = challenge.protectionSpace.host

                if let serverTrustPolicy = session.serverTrustPolicyManager?.serverTrustPolicyForHost(host),
                   let serverTrust = challenge.protectionSpace.serverTrust
                {
                    if serverTrustPolicy.evaluateServerTrust(serverTrust, isValidForHost: host) {
                        disposition = .useCredential

        delegate.queue.addOperation { self.endTime = CFAbsoluteTimeGetCurrent() }
    }

    // MARK: Authentication

    /**
        Associates an HTTP Basic credential with the request.
