diff --git a/src/modules/systemlib/system_params.c b/src/modules/systemlib/system_params.c
index 8170e17bd1..0bf1a3ea9e 100644
--- a/src/modules/systemlib/system_params.c
+++ b/src/modules/systemlib/system_params.c
@@ -40,7 +40,7 @@
 /**
  * Auto-start script index.
  *
- * Defines the auto-start script used to bootstrap the system.
+ * CHANGING THIS VALUE REQUIRES A RESTART. Defines the auto-start script used to bootstrap the system.
  *
  * @group System
  */
@@ -84,7 +84,7 @@ PARAM_DEFINE_INT32(SYS_RESTART_TYPE, 2);
 /**
 * Companion computer interface
 *
-* Configures the baud rate of the 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.