public CreateSecurityGroupRequest withDescription(String description) {
        setDescription(description);
        return this;
    }
<p>
A description for the security group.
</p>
<p>
Constraints: Up to 255 characters in length
</p>
<p>
Valid characters: a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=&amp;;{}!$*
</p>

@param description
       A description for the security group.</p>
       <p>
       Constraints: Up to 255 characters in length
       </p>
       <p>
       Valid characters: a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=&amp;;{}!$*
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateSecurityGroupRequest.java