public ChangeBatch withComment(String comment) {
        setComment(comment);
        return this;
    }
<p>
<i>Optional:</i> Any comments you want to include about a change batch request.
</p>

@param comment
       <i>Optional:</i> Any comments you want to include about a change batch request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-route53/src/main/java/com/amazonaws/services/route53/model/ChangeBatch.java