doc (IFileUploader.cs): add trivial comments explaining why IFileUplo…

…aderEventEmittable is not part of the public interface IFileUploader

Laerdal.McuMgr/Shared/FileUploader/Contracts/IFileUploader.cs

@@ -8,11 +8,12 @@ namespace Laerdal.McuMgr.FileUploader.Contracts
     /// <summary>Uploads a file on a specific Nordic-chip-based BLE device</summary>
     /// <remarks>For the file-uploading process to even commence you need to be authenticated with the AED device that's being targeted.</remarks>
     public interface IFileUploader :
-        IFileUploaderCommandable,
         IFileUploaderQueryable,
-        IFileUploaderEventSubscribable,
+        IFileUploaderCommandable,
         IFileUploaderCleanupable,
+        IFileUploaderEventSubscribable,
         IDisposable
+        //IFileUploaderEventEmittable   dont   this interface is meant to be internal only
     {
     }
 }

Laerdal.McuMgr/Shared/FileUploader/Contracts/IFileUploaderEventEmittable.cs

@@ -3,6 +3,7 @@
 
 namespace Laerdal.McuMgr.FileUploader.Contracts
 {
+    //must be internal because there is absolutely no point for anyone outside this assembly to be able to raise these events
     internal interface IFileUploaderEventEmittable
     {
         void OnCancelled(CancelledEventArgs ea);