Comment about another major use of the code - standalone editing

(cherry picked from commit 5efcaa0983a5051c3c2af41bc4ef934e2016542a)

Source commit: 044521ab2f6fc5c559be6d15f9a4b7d30ab7fad4

source/forms/CustomScpExplorer.cpp

@@ -4637,8 +4637,10 @@ void __fastcall TCustomScpExplorerForm::Idle()
 {
 
   if (FShowing ||
-      // Particularly to detect closed connection and automatically reconnect it while waiting for changes
-      // while "keeping remote directory up to date"
+      // Particularly for
+      // - Standalone editing
+      // - Detecting closed connection and automatically reconnect it while waiting for changes
+      //   while "keeping remote directory up to date".
       StandaloneOperation)
   {
     FEditorManager->Check();