updated Doxyfile

properly close all doxygen groups
fixed remaining doxygen warnings

src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.h

@@ -45,4 +45,4 @@ struct kernel_netlink_ipsec_t {
  */
 kernel_netlink_ipsec_t *kernel_netlink_ipsec_create();
 
-#endif /* KERNEL_NETLINK_IPSEC_H_ @} */
+#endif /** KERNEL_NETLINK_IPSEC_H_ @}*/

src/charon/plugins/kernel_netlink/kernel_netlink_net.h

@@ -45,4 +45,4 @@ struct kernel_netlink_net_t {
  */
 kernel_netlink_net_t *kernel_netlink_net_create();
 
-#endif /* KERNEL_NETLINK_NET_H_ @} */
+#endif /** KERNEL_NETLINK_NET_H_ @}*/

src/charon/plugins/kernel_netlink/kernel_netlink_plugin.h

@@ -46,4 +46,4 @@ struct kernel_netlink_plugin_t {
  */
 plugin_t *plugin_create();
 
-#endif /* KERNEL_NETLINK_PLUGIN_H_ @} */
+#endif /** KERNEL_NETLINK_PLUGIN_H_ @}*/