diff --git a/docs/src/docPages/guide/typescript.md b/docs/src/docPages/guide/typescript.md
index 79f9b3a14..bb04e63b8 100644
--- a/docs/src/docPages/guide/typescript.md
+++ b/docs/src/docPages/guide/typescript.md
@@ -38,10 +38,12 @@ import { Command, Extension } from '@tiptap/core'
 
 declare module '@tiptap/core' {
   interface Commands {
-    /**
-     * Comments will be added to the autocomplete.
-     */
-    yourCommand: (someProp: any) => Command,
+    customExtension: {
+      /**
+       * Comments will be added to the autocomplete.
+       */
+      yourCommand: (someProp: any) => Command,
+    }
   }
 }