message: telemetry: improve comment according to review
diff: @@ -364,8 +364,7 @@ public:
  /**
  * @brief Get the camera's attitude in quaternions (synchronous).
  *
  - * Note this attitude is relative to North, so in the absolute frame
  - * and not relative to the vehicle's attitude.
  + * Note that the yaw component of attitude is relative to North (absolute frame).
  *
  * @return Camera's attitude as quaternion.
  */
  @@ -374,8 +373,7 @@ public:
  /**
  * @brief Get the camera's attitude in Euler angles (synchronous).
  *
  - * Note this attitude is relative to North, so in the absolute frame.
  - * and not relative to the vehicle's attitude.
  + * Note that the yaw component of attitude is relative to North (absolute frame).
  *
  * @return Camera's attitude as Euler angle.
  */
  