fix: comment above reset_export

src/slic3r/GUI/Plater.cpp

@@ -12801,6 +12801,7 @@ void Plater::priv::on_process_completed(SlicingProcessCompletedEvent &evt)
     this->background_process.stop();
     notification_manager->set_slicing_progress_export_possible();
 
+    // Reset the "export G-code path" name, so that the automatic background processing will be enabled again.
     this->background_process.reset_export();
     // This bool stops showing export finished notification even when process_completed_with_error is false
     bool has_error = false;