public void setReleaseLabel(String releaseLabel) {
        this.releaseLabel = releaseLabel;
    }
<p>
The target release label to be described.
</p>

@param releaseLabel
       The target release label to be described.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/DescribeReleaseLabelRequest.java