diff --git a/docs/en/reference/sitetree.md b/docs/en/reference/sitetree.md
index ef1401359..a8046ea9d 100644
--- a/docs/en/reference/sitetree.md
+++ b/docs/en/reference/sitetree.md
@@ -140,7 +140,7 @@ to make it easier for CMS authors to identify pages of this type,
 when navigating the tree or adding a new page:
 
 	:::php
-	class StaggPage extends Page {
+	class StaffPage extends Page {
 		private static $singular_name = 'Staff Directory';
 		private static $plural_name = 'Staff Directories';
 		private static $description = 'Two-column layout with a list of staff members';
@@ -150,4 +150,4 @@ when navigating the tree or adding a new page:
 
 You can also add custom "badges" to each page in the tree,
 which denote status. Built-in examples are "Draft" and "Deleted" flags.
-This is detailed in the ["Customize the CMS Tree" howto](/howto/customize-cms-tree).
\ No newline at end of file
+This is detailed in the ["Customize the CMS Tree" howto](/howto/customize-cms-tree).