public RegistrationTypeDisplayHints withLongDescription(String longDescription) {
        setLongDescription(longDescription);
        return this;
    }
<p>
A full description of the display hint.
</p>

@param longDescription
       A full description of the display hint.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/RegistrationTypeDisplayHints.java