Minor change (doxygen tags)

src/api/api_lib.c

@@ -185,6 +185,7 @@ netconn_type(struct netconn *conn)
  * @param conn the netconn to query
  * @param addr a pointer to which to save the IP address
  * @param port a pointer to which to save the port (or protocol for RAW)
+ * @param local 1 to get the local IP address, 0 to get the remote one
  * @return ERR_CONN for invalid connections
  *         ERR_OK if the information was retrieved
  */

src/api/api_msg.c

@@ -1024,7 +1024,7 @@ do_dns_found(const char *name, struct ip_addr *ipaddr, void *arg)
  * Execute a DNS query
  * Called from netconn_gethostbyname
  *
- * @param msg the dns_api_msg pointing to the query
+ * @param arg the dns_api_msg pointing to the query
  */
 void
 do_gethostbyname(void *arg)

src/api/tcpip.c

@@ -316,7 +316,7 @@ tcpip_thread(void *arg)
  *
  * @param p the received packet, p->payload pointing to the Ethernet header or
  *          to an IP header (if netif doesn't got NETIF_FLAG_ETHARP flag)
- * @param netif the network interface on which the packet was received
+ * @param inp the network interface on which the packet was received
  */
 err_t
 tcpip_input(struct pbuf *p, struct netif *inp)