public UpdateAlertRequest withAlertDescription(String alertDescription) {
        setAlertDescription(alertDescription);
        return this;
    }
<p>
A description of the alert.
</p>

@param alertDescription
       A description of the alert.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lookoutmetrics/src/main/java/com/amazonaws/services/lookoutmetrics/model/UpdateAlertRequest.java