Changed E0038 error message in test to comply with new message

Author: mandeep

src/test/compile-fail/object-safety-supertrait-mentions-Self.rs

@@ -24,7 +24,7 @@ fn make_bar<T:Bar<u32>>(t: &T) -> &Bar<u32> {
 
 fn make_baz<T:Baz>(t: &T) -> &Baz {
     //~^ ERROR E0038
-    //~| NOTE the trait cannot use `Self` as a type parameter in the supertrait listing
+    //~| NOTE the trait cannot use `Self` as a type parameter in the supertraits or where-clauses
     //~| NOTE the trait `Baz` cannot be made into an object
     t
 }