Index: uspace/lib/net/include/nil_interface.h
===================================================================
--- uspace/lib/net/include/nil_interface.h	(revision 42a9f27abc46056863f33053b659f04aaccaa036)
+++ uspace/lib/net/include/nil_interface.h	(revision 404dbaecf9ad92b9da256083dcfe665a558b4f99)
@@ -27,10 +27,10 @@
  */
 
-/** @addtogroup net_nil
- *  @{
+/** @addtogroup libnet
+ * @{
  */
 
-#ifndef __NET_NIL_INTERFACE_H__
-#define __NET_NIL_INTERFACE_H__
+#ifndef LIBNET_NIL_INTERFACE_H_
+#define LIBNET_NIL_INTERFACE_H_
 
 #include <async.h>
@@ -47,6 +47,6 @@
 
 #define nil_packet_size_req(nil_phone, device_id, packet_dimension) \
-	generic_packet_size_req_remote(nil_phone, NET_NIL_PACKET_SPACE, device_id, \
-	    packet_dimension)
+	generic_packet_size_req_remote(nil_phone, NET_NIL_PACKET_SPACE, \
+	    device_id, packet_dimension)
 
 #define nil_get_addr_req(nil_phone, device_id, address, data) \
Index: uspace/lib/net/include/nil_local.h
===================================================================
--- uspace/lib/net/include/nil_local.h	(revision 42a9f27abc46056863f33053b659f04aaccaa036)
+++ uspace/lib/net/include/nil_local.h	(revision 404dbaecf9ad92b9da256083dcfe665a558b4f99)
@@ -27,6 +27,6 @@
  */
 
-/** @addtogroup net_nil
- *  @{
+/** @addtogroup libnet
+ * @{
  */
 
@@ -36,6 +36,6 @@
  */
 
-#ifndef __NET_NIL_LOCAL_H__
-#define __NET_NIL_LOCAL_H__
+#ifndef LIBNET_NIL_LOCAL_H_
+#define LIBNET_NIL_LOCAL_H_
 
 #include <ipc/ipc.h>
@@ -45,38 +45,88 @@
  * Is called by the module_start() function.
  *
- * @param[in] net_phone The networking moduel phone.
- *
- * @return EOK on success.
- * @return Other error codes as defined for each specific module initialize function.
- *
+ * @param[in] net_phone	The networking moduel phone.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for each specific module
+ *			initialize function.
  */
 extern int nil_initialize(int);
 
+/** Notify the network interface layer about the device state change.
+ *
+ * @param[in] nil_phone	The network interface layer phone.
+ * @param[in] device_id	The device identifier.
+ * @param[in] state	The new device state.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for each specific module
+ *			device state function.
+ */
 extern int nil_device_state_msg_local(int, device_id_t, int);
+
+
+/** Pass the packet queue to the network interface layer.
+ *
+ * Process and redistribute the received packet queue to the registered
+ * upper layers.
+ *
+ * @param[in] nil_phone	The network interface layer phone.
+ * @param[in] device_id	The source device identifier.
+ * @param[in] packet	The received packet or the received packet queue.
+ * @param target	The target service. Ignored parameter.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for each specific module
+ * 			received function.
+ */
 extern int nil_received_msg_local(int, device_id_t, packet_t, services_t);
 
 /** Message processing function.
  *
- * @param[in]  name         Module name.
- * @param[in]  callid       The message identifier.
- * @param[in]  call         The message parameters.
- * @param[out] answer       The message answer parameters.
- * @param[out] answer_count The last parameter for the actual answer
- *                          in the answer parameter.
- *
- * @return EOK on success.
- * @return ENOTSUP if the message is not known.
- * @return Other error codes as defined for each specific
- *         module message function.
+ * @param[in] name	Module name.
+ * @param[in] callid	The message identifier.
+ * @param[in] call	The message parameters.
+ * @param[out] answer	The message answer parameters.
+ * @param[out] answer_count The last parameter for the actual answer in the
+ *			answer parameter.
+ * @return		EOK on success.
+ * @return		ENOTSUP if the message is not known.
+ * @return		Other error codes as defined for each specific module
+ *			message function.
  *
  * @see nil_interface.h
  * @see IS_NET_NIL_MESSAGE()
+ */
+extern int nil_message_standalone(const char *, ipc_callid_t, ipc_call_t *,
+    ipc_call_t *, int *);
+
+/** Pass the parameters to the module specific nil_message() function.
  *
+ * @param[in] name	Module name.
+ * @param[in] callid	The message identifier.
+ * @param[in] call	The message parameters.
+ * @param[out] answer	The message answer parameters.
+ * @param[out] answer_count The last parameter for the actual answer in the
+ *			answer parameter.
+ * @return		EOK on success.
+ * @return		ENOTSUP if the message is not known.
+ * @return		Other error codes as defined for each specific module
+ *			message function.
  */
-extern int nil_message_standalone(const char *, ipc_callid_t, ipc_call_t *, ipc_call_t *,
-    int *);
-
 extern int nil_module_message_standalone(const char *, ipc_callid_t,
     ipc_call_t *, ipc_call_t *, int *);
+
+/** Start the standalone nil layer module.
+ *
+ * Initialize the client connection serving function, initialize
+ * the module, register the module service and start the async
+ * manager, processing IPC messages in an infinite loop.
+ *
+ * @param[in] client_connection The client connection processing function.
+ *			The module skeleton propagates its own one.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for the pm_init() function.
+ * @return		Other error codes as defined for the nil_initialize()
+ *			function.
+ * @return		Other error codes as defined for the REGISTER_ME() macro
+ *			function.
+ */
 extern int nil_module_start_standalone(async_client_conn_t);
 
Index: uspace/lib/net/nil/nil_remote.c
===================================================================
--- uspace/lib/net/nil/nil_remote.c	(revision 42a9f27abc46056863f33053b659f04aaccaa036)
+++ uspace/lib/net/nil/nil_remote.c	(revision 404dbaecf9ad92b9da256083dcfe665a558b4f99)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup net_nil
+/** @addtogroup libnet
  * @{
  */
@@ -47,12 +47,10 @@
 /** Notify the network interface layer about the device state change.
  *
- * @param[in] nil_phone The network interface layer phone.
- * @param[in] device_id The device identifier.
- * @param[in] state     The new device state.
- *
- * @return EOK on success.
- * @return Other error codes as defined for each specific module device
- *         state function.
- *
+ * @param[in] nil_phone	The network interface layer phone.
+ * @param[in] device_id	The device identifier.
+ * @param[in] state	The new device state.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for each specific module
+ *			device state function.
  */
 int nil_device_state_msg_remote(int nil_phone, device_id_t device_id, int state)
@@ -67,19 +65,17 @@
  * upper layers.
  *
- * @param[in] nil_phone The network interface layer phone.
- * @param[in] device_id The source device identifier.
- * @param[in] packet    The received packet or the received packet queue.
- * @param     target    The target service. Ignored parameter.
- *
- * @return EOK on success.
- * @return Other error codes as defined for each specific module
- *         received function.
- *
+ * @param[in] nil_phone	The network interface layer phone.
+ * @param[in] device_id	The source device identifier.
+ * @param[in] packet	The received packet or the received packet queue.
+ * @param target	The target service. Ignored parameter.
+ * @return		EOK on success.
+ * @return		Other error codes as defined for each specific module
+ * 			received function.
  */
 int nil_received_msg_remote(int nil_phone, device_id_t device_id,
     packet_t packet, services_t target)
 {
-	return generic_received_msg_remote(nil_phone, NET_NIL_RECEIVED, device_id,
-	    packet_get_id(packet), target, 0);
+	return generic_received_msg_remote(nil_phone, NET_NIL_RECEIVED,
+	    device_id, packet_get_id(packet), target, 0);
 }
 
Index: uspace/srv/net/nil/eth/eth_module.c
===================================================================
--- uspace/srv/net/nil/eth/eth_module.c	(revision 42a9f27abc46056863f33053b659f04aaccaa036)
+++ uspace/srv/net/nil/eth/eth_module.c	(revision 404dbaecf9ad92b9da256083dcfe665a558b4f99)
@@ -50,12 +50,4 @@
 #include "eth.h"
 
-/** Starts the Ethernet module.
- *  Initializes the client connection serving function, initializes the module, registers the module service and starts the async manager, processing IPC messages in an infinite loop.
- *  @param[in] client_connection The client connection processing function. The module skeleton propagates its own one.
- *  @returns EOK on success.
- *  @returns Other error codes as defined for the pm_init() function.
- *  @returns Other error codes as defined for the nil_initialize() function.
- *  @returns Other error codes as defined for the REGISTER_ME() macro function.
- */
 int nil_module_start_standalone(async_client_conn_t client_connection)
 {
@@ -79,19 +71,4 @@
 }
 
-/** Pass the parameters to the module specific nil_message() function.
- *
- * @param[in]  name         Module name.
- * @param[in]  callid       The message identifier.
- * @param[in]  call         The message parameters.
- * @param[out] answer       The message answer parameters.
- * @param[out] answer_count The last parameter for the actual answer
- *                          in the answer parameter.
- *
- * @return EOK on success.
- * @return ENOTSUP if the message is not known.
- * @return Other error codes as defined for each
- *         specific module message function.
- *
- */
 int nil_module_message_standalone(const char *name, ipc_callid_t callid, ipc_call_t *call,
     ipc_call_t *answer, int *answer_count)
Index: uspace/srv/net/nil/nildummy/nildummy_module.c
===================================================================
--- uspace/srv/net/nil/nildummy/nildummy_module.c	(revision 42a9f27abc46056863f33053b659f04aaccaa036)
+++ uspace/srv/net/nil/nildummy/nildummy_module.c	(revision 404dbaecf9ad92b9da256083dcfe665a558b4f99)
@@ -50,20 +50,4 @@
 #include "nildummy.h"
 
-/** Start the dummy nil module.
- *
- * Initialize the client connection serving function, initialize
- * the module, register the module service and start the async
- * manager, processing IPC messages in an infinite loop.
- *
- * @param[in] client_connection The client connection processing
- *                              function. The module skeleton propagates
- *                              its own one.
- *
- * @return EOK on success.
- * @return Other error codes as defined for the pm_init() function.
- * @return Other error codes as defined for the nil_initialize() function.
- * @return Other error codes as defined for the REGISTER_ME() macro function.
- *
- */
 int nil_module_start_standalone(async_client_conn_t client_connection)
 {
@@ -87,19 +71,4 @@
 }
 
-/** Pass the parameters to the module specific nil_message() function.
- *
- * @param[in]  name         Module name.
- * @param[in]  callid       The message identifier.
- * @param[in]  call         The message parameters.
- * @param[out] answer       The message answer parameters.
- * @param[out] answer_count The last parameter for the actual answer
- *                          in the answer parameter.
- *
- * @return EOK on success.
- * @return ENOTSUP if the message is not known.
- * @return Other error codes as defined for each specific
- *          module message function.
- *
- */
 int nil_module_message_standalone(const char *name, ipc_callid_t callid,
     ipc_call_t *call, ipc_call_t *answer, int *answer_count)
