Fixed typo

docs/features/Dynamic_menu.md

@@ -13,7 +13,7 @@ A menu item consists of the following properties
 | Property Name                                | Options/Type           | Optional Values and Their Use                                                                                                                              |
 | -------------------------------------------- | ---------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `label`                                      | `string`               | The name of the menu item.                                                                                                                                 |
-| `type`                                       | `internal`/`extrernal` | The type of the menu item of which it links to, to an external or internal page.                                                                           |
+| `type`                                       | `internal`/`external` | The type of the menu item of which it links to, to an external or internal page.                                                                           |
 | `current`                                    | `object`               | An object that when true will set the menu item to current.                                                                                                |
 | `current.pathname`                           | `string`               | The pathname on whitch path the menu item is current. pathname = "/Roadmap" is current at https://opencatalogi.github.io/product-website-template/Roadmap/ |
 | `handleClick`                                | `object`               | An object that tells the menu item what to do when clicked on.                                                                                             |