diff --git a/src/script/api/script_list.cpp b/src/script/api/script_list.cpp
--- a/src/script/api/script_list.cpp
+++ b/src/script/api/script_list.cpp
@@ -845,7 +845,7 @@ SQInteger ScriptList::Valuate(HSQUIRRELV
 	int nparam = sq_gettop(vm) - 1;
 
 	if (nparam < 1) {
-		return sq_throwerror(vm, "You need to give a least a Valuator as parameter to ScriptList::Valuate");
+		return sq_throwerror(vm, "You need to give at least a Valuator as parameter to ScriptList::Valuate");
 	}
 
 	/* Make sure the valuator function is really a function, and not any