diff --git a/src/docs/user/configuration/custom_fields.diviner b/src/docs/user/configuration/custom_fields.diviner
--- a/src/docs/user/configuration/custom_fields.diviner
+++ b/src/docs/user/configuration/custom_fields.diviner
@@ -96,6 +96,7 @@
     - **users**: A typeahead which allows multiple users to be input.
     - **date**: A date/time picker.
     - **header**: Renders a visual divider which you can use to group fields.
+    - **link**: A text field which allows the user to enter a link.
   - **edit**: Show this field on the application's edit interface (this
     defaults to `true`).
   - **view**: Show this field on the application's view interface (this