- Updated Doxygen documentation generation and documentation on small parts

diff --git a/doxygen/input/doc_tcpip.h b/doxygen/input/doc_tcpip.h
index e01014e..53076bc 100644
--- a/doxygen/input/doc_tcpip.h
+++ b/doxygen/input/doc_tcpip.h
@@ -15,7 +15,7 @@
  * its basic provisions:
  * - listening on a port (see \c net_bind()).
  * - accepting a connection (through \c net_accept()).
- * - read/write (through \c net_recv/\c net_send()).
+ * - read/write (through \c net_recv()/\c net_send()).
  * - close a connection (through \c net_close()).
  *
  * This way you have the means to, for example, implement and use an UDP or