diff --git a/src/modules/simulation/battery_simulator/battery_simulator_params.yaml b/src/modules/simulation/battery_simulator/battery_simulator_params.yaml
index 722c15d92f..2047642ab0 100644
--- a/src/modules/simulation/battery_simulator/battery_simulator_params.yaml
+++ b/src/modules/simulation/battery_simulator/battery_simulator_params.yaml
@@ -6,8 +6,7 @@ parameters:
       description:
         short: Simulator Battery drain interval
         long: |-
-          Set to 0 to entirely disable the battery simulator.
-          This is useful when the battery is simulated externally and interfaced with PX4, for example through MAVLink.
+          Time in seconds for the simulated battery to drain from 100% to 0% while armed. Set to 0 to disable the battery simulator entirely (useful when battery state is provided externally, e.g. via MAVLink).
       type: float
       default: 60
       min: 0