adjust usage msg

Author: jbat

lib/superset/dashboard/export.rb

@@ -1,5 +1,6 @@
 # Will export the zip file to /tmp/superset_dashboards with zip filename adjusted to include the dashboard_id
 # Example zipfile: dashboard_#{dashboard_id}_export_#{datestamp}.zip
+# Will then unzip and copy the files into the destination_path with the dashboard_id as a subfolder
 #
 # Usage
 # Superset::Dashboard::Export.new(dashboard_id: 15, destination_path: '/tmp/superset_dashboard_backups/').perform
@@ -28,7 +29,6 @@ def perform
         copy_export_files_to_destination_path if destination_path
       end
 
-      # overriding the current happi get request as the returned packet is as string, ie not the usual hash
       def response
         @response ||= client.call(
           :get,
@@ -37,10 +37,6 @@ def response
         )
       end
 
-      def download_folder
-        File.dirname(extracted_files[0])
-      end
-
       private
 
       def params
@@ -55,6 +51,10 @@ def unzip_files
         @extracted_files = unzip_file(zip_file_name, tmp_uniq_dashboard_path)
       end
 
+      def download_folder
+        File.dirname(extracted_files[0])
+      end
+
       def copy_export_files_to_destination_path
         path_with_dash_id = File.join(destination_path, dashboard_id.to_s)
         FileUtils.mkdir_p(path_with_dash_id) unless File.directory?(path_with_dash_id)