Index: uspace/lib/drv/include/nic_iface.h
===================================================================
--- uspace/lib/drv/include/nic_iface.h	(revision 1433ecda9b732f3f185f902feb26826ec2496e03)
+++ uspace/lib/drv/include/nic_iface.h	(revision ae896561addffe016a8d8ed33bdb751cb862ccaf)
@@ -27,5 +27,5 @@
  */
 
- /** @addtogroup libc
+/** @addtogroup libc
  * @{
  */
Index: uspace/lib/drv/include/usbdiag_iface.h
===================================================================
--- uspace/lib/drv/include/usbdiag_iface.h	(revision 1433ecda9b732f3f185f902feb26826ec2496e03)
+++ uspace/lib/drv/include/usbdiag_iface.h	(revision ae896561addffe016a8d8ed33bdb751cb862ccaf)
@@ -28,10 +28,10 @@
 
 /** @addtogroup libdrv
-* @addtogroup usb
-* @{
-*/
+ * @addtogroup usb
+ * @{
+ */
 /** @file
-* @brief USB diagnostic device interface definition.
-*/
+ * @brief USB diagnostic device interface definition.
+ */
 
 #ifndef LIBDRV_USBDIAG_IFACE_H_