* @param qos Desired quality of service of the observation notifications.
*
* @note: The memory for obsIdList and payload is managed by the entity invoking the API.
- * The maximum size of the notification is 1015 bytes for non-Arduino platforms. For Arduino
- * the maximum size is 247 bytes.
+ * The maximum size of the notification is 1015 bytes.
*
* @return ::OC_STACK_OK on success, some other value upon failure.
*/