diff --git a/mission/devices/GyroL3GD20Handler.h b/mission/devices/GyroL3GD20Handler.h
index 1d5f5073..952ff194 100644
--- a/mission/devices/GyroL3GD20Handler.h
+++ b/mission/devices/GyroL3GD20Handler.h
@@ -10,6 +10,8 @@
  * @details
  * Advanced documentation:
  * https://egit.irs.uni-stuttgart.de/redmine/projects/eive-flight-manual/wiki/L3GD20H_Gyro
+ *
+ * Data is read big endian with the smallest possible range of 245 degrees per second.
  */
 class GyroHandlerL3GD20H: public DeviceHandlerBase {
 public: