diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -384,7 +384,6 @@ static CommandCost RemoveRoad(TileIndex 
 					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);
diff --git a/src/road_func.h b/src/road_func.h
--- a/src/road_func.h
+++ b/src/road_func.h
@@ -58,7 +58,6 @@ static inline RoadTypes RoadTypeToRoadTy
  *
  * @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)
 {