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Picker/DocumentPickerViewController.swift

@@ -97,7 +97,7 @@ class DocumentPickerViewController: UIDocumentPickerExtensionViewController, CCN
             return
         }
         
-        // init Object
+        //  MARK: - init Object
         CCNetworking.shared().settingDelegate(self)
         hud = CCHud.init(view: self.navigationController?.view)
         
@@ -107,6 +107,8 @@ class DocumentPickerViewController: UIDocumentPickerExtensionViewController, CCN
         readFolder()
     }
     
+    //  MARK: - Read folder
+    
     func readFolder() {
         
         let metadataNet = CCMetadataNet()