diff --git a/src/test/regress/expected/privileges.out b/src/test/regress/expected/privileges.out
index 83903f6b979b567013cf946d81eb67b2e74191af..c5b6ffbc28791b02fdb287f2af5e192d505e070e 100644
--- a/src/test/regress/expected/privileges.out
+++ b/src/test/regress/expected/privileges.out
@@ -223,6 +223,7 @@ REVOKE ALL PRIVILEGES ON LANGUAGE sql FROM PUBLIC;
 GRANT USAGE ON LANGUAGE sql TO regressuser1; -- ok
 GRANT USAGE ON LANGUAGE c TO PUBLIC; -- fail
 ERROR:  language "c" is not trusted
+HINT:  Only superusers may use untrusted languages.
 SET SESSION AUTHORIZATION regressuser1;
 GRANT USAGE ON LANGUAGE sql TO regressuser2; -- fail
 WARNING:  no privileges were granted