Added description for CSV

Author: andrey-helldar

config/feeds.php

@@ -116,6 +116,12 @@
         ],
 
         'csv' => [
+            /**
+             * CSV specific options applied when exporting feeds in CSV format.
+             */
+            /**
+             * The delimiter used to separate values. Common values are "," or ";".
+             */
             'delimiter' => ';',
         ],
     ],