diff --git a/src/script/api/script_road.hpp b/src/script/api/script_road.hpp
index fe855c0bbd..d058b8a7c0 100644
--- a/src/script/api/script_road.hpp
+++ b/src/script/api/script_road.hpp
@@ -473,7 +473,7 @@ public:
 
 	/**
 	 * Get the maintenance cost factor of a roadtype.
-	 * @param railtype The roadtype to get the maintenance factor of.
+	 * @param roadtype The roadtype to get the maintenance factor of.
 	 * @pre IsRoadTypeAvailable(roadtype)
 	 * @return Maintenance cost factor of the roadtype.
 	 */