* Return the session cookie domain.
*
* The Set-Cookie response header and its domain attribute are defined in RFC
- * 2109, RFC 2965 and RFC 6265 each one superseeding the previous version.
+ * 2109, RFC 2965 and RFC 6265 each one superseding the previous version.
*
* @see http://tools.ietf.org/html/rfc2109
* @see http://tools.ietf.org/html/rfc2965