Signing off

Signed-off-by: Diego Palma <dpalma@symbotic.com>

beluga/include/beluga/sensor/likelihood_field_model.hpp

@@ -58,7 +58,7 @@ struct LikelihoodFieldModelParam {
    * Used to calculate the probability of the obstacle being hit.
    */
   double sigma_hit = 0.2;
-  /// Pre-computed unknown distance map
+  /// Pre-computed distance map for unkwnown spaces
   double unknown_distance_map =
       -2 * sigma_hit * sigma_hit *
       std::log(std::sqrt(2 * Sophus::Constants<double>::pi()) * (1 - z_random) / max_laser_distance / z_hit);