diff --git a/modules/core/docs/authproc_cardinality.md b/modules/core/docs/authproc_cardinality.md
index 14886094e4bde8be11db0f8a9149e47277ee6d20..509dba1f1c41824d61af357d7e8df5c829c4f581 100644
--- a/modules/core/docs/authproc_cardinality.md
+++ b/modules/core/docs/authproc_cardinality.md
@@ -34,7 +34,7 @@ Require at least one `givenName`, no more than two email addresses, and between
         50 => [
             'class' => 'core:Cardinality',
             'givenName' => ['min' => 1],
-            'mail' => ['max' => 2[,
+            'mail' => ['max' => 2],
             'eduPersonScopedAffiliation' => ['min' => 2, 'max' => 4],
         ],
     ],