public UpdateModelPackageRequest withApprovalDescription(String approvalDescription) {
        setApprovalDescription(approvalDescription);
        return this;
    }
<p>
A description for the approval status of the model.
</p>

@param approvalDescription
       A description for the approval status of the model.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/UpdateModelPackageRequest.java