diff --git a/docs/content/documentation/templates/overview.md b/docs/content/documentation/templates/overview.md
index 20c823070d..48a58379ad 100644
--- a/docs/content/documentation/templates/overview.md
+++ b/docs/content/documentation/templates/overview.md
@@ -172,6 +172,8 @@ The type of the output is:
 ```ts
 kind: TaxonomyConfig;
 items: Array<TaxonomyTerm>;
+lang: String;
+permalink: String;
 ```
 
 `lang` (optional) default to `config.default_language` in config.toml