diff --git a/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md b/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md
index 222532985..9c48321f6 100644
--- a/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md
+++ b/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md
@@ -114,25 +114,37 @@ class Category extends DataObject
 {
     public function canView($member = null) 
     {
-        return Permission::check('CMS_ACCESS_MyAdmin', 'any', $member);
+        return Permission::check('CMS_ACCESS_Company\Website\MyAdmin', 'any', $member);
     }
 
     public function canEdit($member = null) 
     {
-        return Permission::check('CMS_ACCESS_MyAdmin', 'any', $member);
+        return Permission::check('CMS_ACCESS_Company\Website\MyAdmin', 'any', $member);
     }
 
     public function canDelete($member = null) 
     {
-        return Permission::check('CMS_ACCESS_MyAdmin', 'any', $member);
+        return Permission::check('CMS_ACCESS_Company\Website\MyAdmin', 'any', $member);
     }
 
     public function canCreate($member = null) 
     {
-        return Permission::check('CMS_ACCESS_MyAdmin', 'any', $member);
+        return Permission::check('CMS_ACCESS_Company\Website\MyAdmin', 'any', $member);
     }
 }
 ```
+## Custom ModelAdmin CSS menu icons using built in icon font
+
+An extended ModelAdmin class supports adding a custom menu icon to the CMS.
+
+```
+class NewsAdmin extends ModelAdmin
+{
+    ...
+    private static $menu_icon_class = 'font-icon-news';
+}
+```
+A complete list of supported font icons is available to view in the [SilverStripe Design System Manager](https://projects.invisionapp.com/dsm/silver-stripe/silver-stripe/section/icons/5a8b972d656c91001150f8b6)
 
 ## Searching Records