diff --git a/versions/3.1.0.md b/versions/3.1.0.md
index 79d3105562..4dde438fbf 100644
--- a/versions/3.1.0.md
+++ b/versions/3.1.0.md
@@ -2251,6 +2251,8 @@ A simple object to allow referencing other components in the OpenAPI document, i
Field Name | Type | Description
---|:---:|---
$ref | `string` | **REQUIRED**. The reference string.
+summary | `string` | A short summary which by default SHOULD override that of the referenced component. If the referenced object-type does not define a `summary` field, then this field has no effect.
+description | `string` | A description which by default SHOULD override that of the referenced component. [CommonMark syntax](https://spec.commonmark.org/) MAY be used for rich text representation. If the referenced object-type does not define a `description` field, then this field has no effect.
This object cannot be extended with additional properties and any properties added SHALL be ignored.