Resolve "Factory documentation"

Closes #299 (closed)

include/core/sensor/factory_sensor.h

@@ -185,8 +185,8 @@ namespace wolf
  * We finally provide the necessary steps to create a sensor of class SensorCamera in our application:
  *
  *  \code
- *  #include "factory_sensor.h"
- *  #include "core/sensor/sensor_camera.h" // provides SensorCamera
+ *  #include "core/sensor/factory_sensor.h"
+ *  #include "vision/sensor/sensor_camera.h" // provides SensorCamera
  *
  *  // Note: SensorCamera::create() is already registered, automatically.
  *