diff --git a/src/modules/systemlib/system_params.c b/src/modules/systemlib/system_params.c
index 969b793c6c..d6c2ada653 100644
--- a/src/modules/systemlib/system_params.c
+++ b/src/modules/systemlib/system_params.c
@@ -61,57 +61,57 @@ PARAM_DEFINE_INT32(SYS_AUTOSTART, 0);
 PARAM_DEFINE_INT32(SYS_AUTOCONFIG, 0);
 
 /**
-* Set usage of IO board
-*
-* Can be used to use a standard startup script but with a FMU only set-up. Set to 0 to force the FMU only set-up.
-*
-* @min 0
-* @max 1
-* @group System
-*/
+ * Set usage of IO board
+ *
+ * Can be used to use a standard startup script but with a FMU only set-up. Set to 0 to force the FMU only set-up.
+ *
+ * @min 0
+ * @max 1
+ * @group System
+ */
 PARAM_DEFINE_INT32(SYS_USE_IO, 1);
 
 /**
-* Set restart type
-*
-* Set by px4io to indicate type of restart
-*
-* @min 0
-* @max 2
-* @group System
-*/
+ * Set restart type
+ *
+ * Set by px4io to indicate type of restart
+ *
+ * @min 0
+ * @max 2
+ * @group System
+ */
 PARAM_DEFINE_INT32(SYS_RESTART_TYPE, 2);
 
 /**
-* Companion computer interface
-*
-* CHANGING THIS VALUE REQUIRES A RESTART. Configures the baud rate of the companion computer interface.
-* Set to zero to disable, set to these values to enable (NO OTHER VALUES SUPPORTED!)
-* 921600: enables onboard mode at 921600 baud, 8N1. 57600: enables onboard mode at 57600 baud, 8N1.
-* 157600: enables OSD mode at 57600 baud, 8N1.
-*
-* @unit enum
-* @value 921600 Companion Link (921600 baud, 8N1)
-* @value 57600 Companion Link (57600 baud, 8N1)
-* @value 157600 OSD (57600 baud, 8N1)
-* @value 257600 Command Receiver (57600 baud, 8N1)
-* @value 357600 Telemetry (57600 baud, 8N1)
-*
-* @min 0
-* @max 921600
-* @reboot_required true
-* @group System
-*/
+ * Companion computer interface
+ *
+ * CHANGING THIS VALUE REQUIRES A RESTART. Configures the baud rate of the companion computer interface.
+ * Set to zero to disable, set to these values to enable (NO OTHER VALUES SUPPORTED!)
+ * 921600: enables onboard mode at 921600 baud, 8N1. 57600: enables onboard mode at 57600 baud, 8N1.
+ * 157600: enables OSD mode at 57600 baud, 8N1.
+ *
+ * @unit enum
+ * @value 921600 Companion Link (921600 baud, 8N1)
+ * @value 57600 Companion Link (57600 baud, 8N1)
+ * @value 157600 OSD (57600 baud, 8N1)
+ * @value 257600 Command Receiver (57600 baud, 8N1)
+ * @value 357600 Telemetry (57600 baud, 8N1)
+ *
+ * @min 0
+ * @max 921600
+ * @reboot_required true
+ * @group System
+ */
 PARAM_DEFINE_INT32(SYS_COMPANION, 157600);
 
 /**
-* Parameter version
-*
-* This monotonically increasing number encodes the parameter compatibility set.
-* whenever it increases parameters might not be backwards compatible and
-* ground control stations should suggest a fresh configuration.
-*
-* @min 0
-* @group System
-*/
+ * Parameter version
+ *
+ * This monotonically increasing number encodes the parameter compatibility set.
+ * whenever it increases parameters might not be backwards compatible and
+ * ground control stations should suggest a fresh configuration.
+ *
+ * @min 0
+ * @group System
+ */
 PARAM_DEFINE_INT32(SYS_PARAM_VER, 1);