=item SSL_TLSEXT_ERR_ALERT_WARNING
If this value is returned then the servername is not accepted by the server.
-However the handshake will continue and send a warning alert instead. The value
+However, the handshake will continue and send a warning alert instead. The value
of the alert should be stored in the location pointed to by the B<al> parameter
as for SSL_TLSEXT_ERR_ALERT_FATAL above. Note that TLSv1.3 does not support
warning alerts, so if TLSv1.3 has been negotiated then this return value is