diff --git a/docs/templates.md b/docs/templates.md
index ac92754..00fc396 100644
--- a/docs/templates.md
+++ b/docs/templates.md
@@ -135,6 +135,7 @@ e.g.:
         subject:    my_sub_directory/subject.twig
         files:      my_sub_directory/file_browser.twig
         form_theme: my_sub_directory/_form_theme.twig
+        messages:   my_sub_directory/_messages.twig
 ```
 
 You can override the form templates for all your forms in the top of config. To do this,