From 907fead4ac5c1c111c4b70149c414e505f500e0e Mon Sep 17 00:00:00 2001
From: David Alexander <david@spiritlevel.nz>
Date: Fri, 17 Nov 2017 14:04:32 +1300
Subject: [PATCH] Update 04_GridField.md

---
 .../en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md b/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md
index 5202e1de9..bf68b4fcf 100644
--- a/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md
+++ b/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md
@@ -89,7 +89,7 @@ class Page extends SiteTree
         // Consult the API documentation for each component to determine the configuration
         // you can do.
         //
-        $dataColumns = $config->getComponentByType('GridFieldDataColumns');
+        $dataColumns = $config->getComponentByType(GridFieldDataColumns::class);
         
         $dataColumns->setDisplayFields([
             'Title' => 'Title',