Documentation changes

Changed NSData to Data
Removed () from DispatchSourceTimer

Author: sabkrish

Foundation/URLSession/http/HTTPBodySource.swift

@@ -20,7 +20,7 @@ import CoreFoundation
 import Dispatch
 
 
-/// Turn `NSData` into `DispatchData`
+/// Turn `Data` into `DispatchData`
 internal func createDispatchData(_ data: Data) -> DispatchData {
     //TODO: Avoid copying data
     let buffer = UnsafeRawBufferPointer(start: data._backing.bytes,

Foundation/URLSession/http/MultiHandle.swift

@@ -350,8 +350,7 @@ fileprivate extension URLSession._MultiHandle {
             timeoutTimerFired()
         case .milliseconds(let milliseconds):
             if (timeoutSource == nil) || timeoutSource!.milliseconds != milliseconds {
-                //TODO: Could simply change the existing timer by calling
-                // DispatchSourceTimer() again.
+                //TODO: Could simply change the existing timer by using DispatchSourceTimer again.
                 let block = DispatchWorkItem { [weak self] in
                     self?.timeoutTimerFired()
                 }