*\r
* \param TCPHeaderOutStart Pointer to the start of the packet's outgoing TCP header\r
* \param SourceAddress Source protocol IP address of the outgoing IP header\r
- * \param DestinationAddress DestinationAddress protocol IP address of the outgoing IP header\r
+ * \param DestinationAddress Destination protocol IP address of the outgoing IP header\r
* \param TCPOutSize Size in bytes of the TCP data header and payload\r
*\r
* \return A 16-bit TCP checksum value\r