/** Processes an IP packet inside an Ethernet frame, and writes the appropriate response\r
* to the output Ethernet frame if one is created by a subprotocol handler.\r
*\r
- * \param InDataStart Pointer to the start of the incomming packet's IP header\r
+ * \param InDataStart Pointer to the start of the incoming packet's IP header\r
* \param OutDataStart Pointer to the start of the outgoing packet's IP header\r
*\r
* \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE if no\r