diff --git a/libraries/AP_Mount/SoloGimbalEKF.cpp b/libraries/AP_Mount/SoloGimbalEKF.cpp
index 5cf366da31..e646e331e0 100644
--- a/libraries/AP_Mount/SoloGimbalEKF.cpp
+++ b/libraries/AP_Mount/SoloGimbalEKF.cpp
@@ -886,7 +886,7 @@ float SoloGimbalEKF::calcMagHeadingInnov()
     // Define rotation from magnetometer to NED axes
     Matrix3f Tmn = Tsn*Tms;
 
-    // rotate magentic field measured at top plate into NED axes afer applying bias values learnt by main EKF
+    // rotate magnetic field measured at top plate into NED axes afer applying bias values learnt by main EKF
     Vector3f magMeasNED = Tmn*(magData - body_magfield);
 
     // calculate the innovation where the predicted measurement is the angle wrt magnetic north of the horizontal component of the measured field