Update README.md

Author: mertgulerx

README.md

@@ -1695,7 +1695,7 @@ The packaged launch path uses `config/params.yaml` as its baseline parameter fil
 
 | Parameter                                   | Type     | Default | Description                                                                                              | Notes                                                                                                                                                                                                                                                                                                                        |
 | ------------------------------------------- | -------- | ------- | -------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `frontier_candidate_min_goal_distance_m`    | `double` | `0.0`   | Minimum robot-to-candidate distance applied during frontier candidate construction                       | Early search/materialization control used while building reachable dispatch goals; packaged configs override this to `1.2`                                                                                                                                                                                                   |
+| `frontier_candidate_min_goal_distance_m`    | `double` | `0.0`   | Minimum robot-to-candidate distance applied during frontier candidate construction                       | Early search/materialization control used while building reachable dispatch goals; packaged configs override this to `0.5` or `0.8`                                                                                                                                                                                                   |
 | `frontier_selection_min_distance`           | `double` | `0.5`   | Minimum robot-to-goal distance preferred during final dispatch generation                                | If the chosen dispatch point is too close, the code searches for the closest free replacement point that still satisfies this distance when possible                                                                                                                                |
 | `escape_enabled`                            | `bool`   | `false` | Retries frontier search and dispatch without minimum-distance gates when the normal search finds nothing | Intended to break startup lockups when short LiDAR range or SLAM motion thresholds prevent enough initial map opening; packaged example configs enable it explicitly                                                                                                                                                         |
 | `frontier_visit_tolerance`                  | `double` | `0.30`  | Tolerance used for frontier equivalence and already-visited checks                                       | Also drives quantized frontier signatures and suppression attempt bucketing                                                                                                                                                                                                                                                  |