fix

Author: felixfeng33

apps/www/content/docs/examples/export.mdx

@@ -15,7 +15,7 @@ title: Export
 
 ## Usage
 
-Install the [PDF Toolbar Button](/docs/plate-ui/pdf-toolbar-button) component.
+Install the [Export Toolbar Button](/docs/plate-ui/export-toolbar-button) component.
 
 ## Examples