/*
* Create an instance of a configuration writer.
*
- * fd_output File to which the XML content must be written. The file will be
- * closed once the config_writer has been destroyed.
+ * fd_output File to which the XML content must be written. fd_output is
+ * owned by the caller.
*
* indent If other than 0 the XML will be pretty printed
* with indentation and newline.