public CompositeAlarm withAlarmDescription(String alarmDescription) {
        setAlarmDescription(alarmDescription);
        return this;
    }
<p>
The description of the alarm.
</p>

@param alarmDescription
       The description of the alarm.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/model/CompositeAlarm.java