diff --git a/index.bs b/index.bs
index 420bd001..8c809318 100644
--- a/index.bs
+++ b/index.bs
@@ -10854,7 +10854,7 @@ Define the following [=console steps=] with |method|, |args|, and
1. Let |source| be the result of [=get the source=] given [=current Realm Record=].
- 1. If |method| is "assert
", "error
",
+ 1. If |method| is "assert
", "error
", "log
",
"trace
", or "warn
", let |stack| be the [=current
stack trace=]. Otherwise let |stack| be null.