diff --git a/src/drivers/rpm_capture/rpm_capture_params.c b/src/drivers/rpm_capture/rpm_capture_params.c
index 13bd3fb7a7..5402d089ab 100644
--- a/src/drivers/rpm_capture/rpm_capture_params.c
+++ b/src/drivers/rpm_capture/rpm_capture_params.c
@@ -32,9 +32,9 @@
  ****************************************************************************/
 
 /**
- * RPM Capture Enable
+ * RPM capture enable
  *
- * Enables the RPM capture module on FMU channel 5.
+ * Enables the RPM capture module to estimate RPM from pulses detected on a PWM pin configured as "RPM Input".
  *
  * @boolean
  * @group System