diff --git a/include/net/net_core.h b/include/net/net_core.h
index e8ae46571cf..1f44ef4f606 100644
--- a/include/net/net_core.h
+++ b/include/net/net_core.h
@@ -111,7 +111,7 @@ void net_unregister_driver(struct net_driver *drv);
  */
 int net_set_mac(uint8_t *mac, uint8_t len);
 
-/*!
+/**
  * @brief Send a reply packet to the message originator.
  *
  * @details Application can call this function if it has received
diff --git a/net/ip/net_buf.c b/net/ip/net_buf.c
index d2024066487..c6d19778e11 100644
--- a/net/ip/net_buf.c
+++ b/net/ip/net_buf.c
@@ -1,4 +1,4 @@
-/*! @file
+/** @file
  @brief Network buffers
 
  Network data is passed between application and IP stack via
diff --git a/net/ip/net_context.c b/net/ip/net_context.c
index 4c614077d67..764eeaadbad 100644
--- a/net/ip/net_context.c
+++ b/net/ip/net_context.c
@@ -1,4 +1,4 @@
-/*! @file
+/** @file
  @brief Network context API
 
  An API for applications to define a network connection.
diff --git a/net/ip/net_init.c b/net/ip/net_init.c
index 60ece771130..02421dc792b 100644
--- a/net/ip/net_init.c
+++ b/net/ip/net_init.c
@@ -1,4 +1,4 @@
-/*! @file
+/** @file
  @brief Network initialization
 
  Initialize the network IP stack. Create two fibers, one for reading data