diff --git a/src/modules/fw_pos_control_l1/FixedwingPositionControl.hpp b/src/modules/fw_pos_control_l1/FixedwingPositionControl.hpp
index 338898d53b..1e9cc2348b 100644
--- a/src/modules/fw_pos_control_l1/FixedwingPositionControl.hpp
+++ b/src/modules/fw_pos_control_l1/FixedwingPositionControl.hpp
@@ -633,7 +633,7 @@ private:
 	float get_manual_airspeed_setpoint();
 
 	/**
-	 * @brief Returns am adapted calibrated airspeed setpoint
+	 * @brief Returns an adapted calibrated airspeed setpoint
 	 *
 	 * Adjusts the setpoint for wind, accelerated stall, and slew rates.
 	 *