unprocessed data, it's recommended that if read ahead is turned on that
B<SSL_MODE_AUTO_RETRY> is not turned off using SSL_CTX_clear_mode().
That will prevent getting B<SSL_ERROR_WANT_READ> when there is still a complete
-record availale that hasn't been processed.
+record available that hasn't been processed.
If the application wants to continue to use the underlying transport (e.g. TCP
connection) after the SSL connection is finished using SSL_shutdown() reading