diff --git a/src/xrt/auxiliary/tracking/t_file.cpp b/src/xrt/auxiliary/tracking/t_file.cpp
index ed5cdd890..db4147f6c 100644
--- a/src/xrt/auxiliary/tracking/t_file.cpp
+++ b/src/xrt/auxiliary/tracking/t_file.cpp
@@ -230,7 +230,7 @@ t_stereo_camera_calibration_load_v1(FILE *calib_file, struct t_stereo_camera_cal
 	// Scratch-space temporary matrix
 	cv::Mat scratch;
 
-	// Temp load matricies
+	// Temp load matrices
 	cv::Mat_<double> l_intrinsics(3, 3);
 	cv::Mat_<double> r_intrinsics(3, 3);
 	cv::Mat_<double> l_distortion(5, 1);
diff --git a/src/xrt/auxiliary/tracking/t_tracker_slam.cpp b/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
index 17610804c..52e957b75 100644
--- a/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
+++ b/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
@@ -363,7 +363,7 @@ struct TrackerSlam
 			//! @note Harmless race condition over this as the UI might read this while it's being written
 			deque<pair<timepoint_ns, int>> entries{};
 
-			//! Persitently stored camera name for display in the UI
+			//! Persistently stored camera name for display in the UI
 			string cam_name;
 
 			void