public ListDocumentMetadataHistoryResult withAuthor(String author) {
        setAuthor(author);
        return this;
    }
<p>
The user ID of the person in the organization who requested the review of the change template.
</p>

@param author
       The user ID of the person in the organization who requested the review of the change template.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/ListDocumentMetadataHistoryResult.java