diff --git a/src/map/script_map.cpp b/src/map/script_map.cpp
index bca2dd6e50..b9e0ef01ff 100644
--- a/src/map/script_map.cpp
+++ b/src/map/script_map.cpp
@@ -328,7 +328,7 @@ static int CclGetIsMapGridEnabled(lua_State *l)
 **
 **  @param l  Lua state.
 **
-**  @return   0 for success, 1 for wrong type;
+**  @return   0
 */
 static int CclSetHighlightPassability(lua_State *l)
 {