Merge pull request CleverRaven#53108 from kd-collective/fix_typo

Fix typo `accross` -> `across`

src/vehicle.h

@@ -1844,7 +1844,7 @@ class vehicle
         /**
         * checks carried_vehicles param for duplicate entries of bike racks/vehicle parts
         * this eliminates edge cases caused by overlapping bike_rack lanes
-        * @param carried_vehicles is a set of either vehicle_parts or bike_racks that need duplicate entries accross the vector<vector>s rows removed
+        * @param carried_vehicles is a set of either vehicle_parts or bike_racks that need duplicate entries across the vector<vector>s rows removed
         */
         void validate_carried_vehicles( std::vector<std::vector<int>>
                                         &carried_vehicles );