FIXME cleanup

src/duk_error_throw.c

@@ -124,7 +124,7 @@ void duk_error_throw_from_negative_rc(duk_hthread *thr, duk_ret_t rc) {
 	DUK_ASSERT(thr != NULL);
 	DUK_ASSERT(rc < 0);
 
-	/* FIXME: this generates quite large code - perhaps select the error
+	/* XXX: this generates quite large code - perhaps select the error
 	 * class based on the code and then just use the error 'name'?
 	 */