Fix magnetometer typo

src/modules/ekf2/EKF/common.h

@@ -623,9 +623,9 @@ union warning_event_status_u {
 		bool stopping_navigation                : 1; ///< 5 - true when the filter has insufficient data to estimate velocity and position and is falling back to an attitude, height and height rate mode of operation
 		bool invalid_accel_bias_cov_reset       : 1; ///< 6 - true when the filter has detected bad acceerometer bias state estimates and has reset the corresponding covariance matrix elements
 		bool bad_yaw_using_gps_course           : 1; ///< 7 - true when the filter has detected an invalid yaw estimate and has reset the yaw angle to the GPS ground course
-		bool stopping_mag_use                   : 1; ///< 8 - true when the filter has detected bad magnetometer data and is stopping further use of the magnetomer data
+		bool stopping_mag_use                   : 1; ///< 8 - true when the filter has detected bad magnetometer data and is stopping further use of the magnetometer data
 		bool vision_data_stopped                : 1; ///< 9 - true when the vision system data has stopped for a significant time period
-		bool emergency_yaw_reset_mag_stopped    : 1; ///< 10 - true when the filter has detected bad magnetometer data, has reset the yaw to anothter source of data and has stopped further use of the magnetomer data
+		bool emergency_yaw_reset_mag_stopped    : 1; ///< 10 - true when the filter has detected bad magnetometer data, has reset the yaw to anothter source of data and has stopped further use of the magnetometer data
 		bool emergency_yaw_reset_gps_yaw_stopped: 1; ///< 11 - true when the filter has detected bad GNSS yaw data, has reset the yaw to anothter source of data and has stopped further use of the GNSS yaw data
 	} flags;
 	uint32_t value;

src/modules/ekf2/EKF/mag_control.cpp

@@ -416,7 +416,7 @@ void Ekf::run3DMagAndDeclFusions(const Vector3f &mag)
 	if (!_mag_decl_cov_reset) {
 		// After any magnetic field covariance reset event the earth field state
 		// covariances need to be corrected to incorporate knowledge of the declination
-		// before fusing magnetomer data to prevent rapid rotation of the earth field
+		// before fusing magnetometer data to prevent rapid rotation of the earth field
 		// states for the first few observations.
 		fuseDeclination(0.02f);
 		_mag_decl_cov_reset = true;

src/modules/ekf2/EKF/mag_fusion.cpp

@@ -436,7 +436,7 @@ float Ekf::calculate_synthetic_mag_z_measurement(const Vector3f &mag_meas, const
 	// of the earth magnetic field vector at the current location
 	const float mag_z_abs = sqrtf(math::max(sq(mag_earth_predicted.length()) - sq(mag_meas(0)) - sq(mag_meas(1)), 0.0f));
 
-	// calculate sign of synthetic magnetomter Z component based on the sign of the predicted magnetomer Z component
+	// calculate sign of synthetic magnetomter Z component based on the sign of the predicted magnetometer Z component
 	const float mag_z_body_pred = mag_earth_predicted.dot(_R_to_earth.col(2));
 
 	return (mag_z_body_pred < 0) ? -mag_z_abs : mag_z_abs;