-#define SIG_USER0 BV(0) /*!< Free for user usage */
-#define SIG_USER1 BV(1) /*!< Free for user usage */
-#define SIG_USER2 BV(2) /*!< Free for user usage */
-#define SIG_USER3 BV(3) /*!< Free for user usage */
-#define SIG_SYSTEM4 BV(4) /*!< Reserved for system use */
-#define SIG_SYSTEM5 BV(5) /*!< Reserved for system use */
-#define SIG_SYSTEM6 BV(6) /*!< Reserved for system use */
-#define SIG_SINGLE BV(7) /*!< Used to wait for a single event */
+#define SIG_USER0 BV(0) /**< Free for user usage */
+#define SIG_USER1 BV(1) /**< Free for user usage */
+#define SIG_USER2 BV(2) /**< Free for user usage */
+#define SIG_USER3 BV(3) /**< Free for user usage */
+#define SIG_SYSTEM4 BV(4) /**< Reserved for system use */
+#define SIG_SYSTEM5 BV(5) /**< Reserved for system use */
+#define SIG_SYSTEM6 BV(6) /**< Reserved for system use */
+#define SIG_SINGLE BV(7) /**< Used to wait for a single event */