diff --git a/website/site/content/docs/custom-widgets.md b/website/site/content/docs/custom-widgets.md
index cdd18a02..6270e2a2 100644
--- a/website/site/content/docs/custom-widgets.md
+++ b/website/site/content/docs/custom-widgets.md
@@ -32,9 +32,9 @@ CMS.registerWidget(name, control, [preview]);
 
 | Param       | Type                      | Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
 | ----------- | ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `name`      | string                    | Widget name, allows this widget to be used via the field `widget` property in config                                                                                                                                                                                                                                                                                                                                                                                        |
-| `control`   | React.Component           | <ul><li>React component that renders the control, receives the following props: <ul><li>**value:** Current field value</li><li>**onChange:** Callback function to update the field value</li></ul></li><li>Name of a registered widget whose control should be used (includes built in widgets).</li></ul>                                                                                                                                                                  |
-| [`preview`] | React.Component, optional | Renders the widget preview, receives the following props: <ul><li>**value:** Current preview value</li><li>**field:** Immutable map of current field configuration</li><li>**metadata:** Immutable map of any available metadata for the current field</li><li>**getAsset:** Function for retrieving an asset url for image/file fields</li><li>**entry:** Immutable Map of all entry data</li><li>**fieldsMetaData:** Immutable map of metadata from all fields.</li></ul> |
+| `name`      | `string`                    | Widget name, allows this widget to be used via the field `widget` property in config                                                                                                                                                                                                                                                                                                                                                                                        |
+| `control`   | `React.Component` or `string`| <ul><li>React component that renders the control, receives the following props: <ul><li>**value:** Current field value</li><li>**onChange:** Callback function to update the field value</li></ul></li><li>Name of a registered widget whose control should be used (includes built in widgets).</li></ul>                                                                                                                                                                  |
+| [`preview`] | `React.Component`, optional | Renders the widget preview, receives the following props: <ul><li>**value:** Current preview value</li><li>**field:** Immutable map of current field configuration</li><li>**metadata:** Immutable map of any available metadata for the current field</li><li>**getAsset:** Function for retrieving an asset url for image/file fields</li><li>**entry:** Immutable Map of all entry data</li><li>**fieldsMetaData:** Immutable map of metadata from all fields.</li></ul> |
 
 * **field:** The field type that this widget will be used for.
 * **control:** A React component that renders the editing interface for this field. Two props will be passed: