(svn r23684) -Cleanup: let the highway take the highway

src/road_cmd.cpp

@@ -384,7 +384,6 @@ static CommandCost RemoveRoad(TileIndex tile, DoCommandFlag flags, RoadBits piec
 					if (c != NULL) c->infrastructure.rail[GetRailType(tile)] -= LEVELCROSSING_TRACKBIT_FACTOR - 1;
 				} else {
 					SetRoadTypes(tile, rts);
-					/* If we ever get HWAY and it is possible without road then we will need to promote ownership and invalidate town index here, too */
 				}
 				MarkTileDirtyByTile(tile);
 				YapfNotifyTrackLayoutChange(tile, railtrack);

src/road_func.h

@@ -58,7 +58,6 @@ static inline RoadTypes RoadTypeToRoadTypes(RoadType rt)
  *
  * @param r The given RoadTypes
  * @return The complement of the given RoadTypes
- * @note The unused value ROADTYPES_HWAY will be used, too.
  */
 static inline RoadTypes ComplementRoadTypes(RoadTypes r)
 {