diff --git a/src/v2/guide/components-props.md b/src/v2/guide/components-props.md
index 7f98a262f..49ac2dd1c 100644
--- a/src/v2/guide/components-props.md
+++ b/src/v2/guide/components-props.md
@@ -42,7 +42,9 @@ props: {
   likes: Number,
   isPublished: Boolean,
   commentIds: Array,
-  author: Object
+  author: Object,
+  callback: Function,
+  contactsPromise: Promise // or any other constructor
 }
 ```