Merge dcdfd84f27 into b6a127b5cb

changelogs/client_server/newsfragments/2225.clarification

@@ -1 +0,0 @@
-Additional OpenGraph properties can be present in URL previews.

data/api/client-server/authed-content-repo.yaml

@@ -379,8 +379,7 @@ paths:
           description: |-
             The OpenGraph data for the URL, which may be empty. Some values are
             replaced with matrix equivalents if they are provided in the response.
-            The differences from the [OpenGraph protocol](https://ogp.me/) are
+            The differences from the OpenGraph protocol are described here.
-            described here.
           content:
             application/json:
               schema:
@@ -395,9 +394,6 @@ paths:
                     format: uri
                     description: An [`mxc://` URI](/client-server-api/#matrix-content-mxc-uris) to
                       the image. Omitted if there is no image.
-                additionalProperties:
-                    description: |-
-                      Additional properties as per the [OpenGraph](https://ogp.me/) protocol.
               examples:
                 response:
                   value: {

data/api/client-server/content-repo.yaml

@@ -605,8 +605,7 @@ paths:
           description: |-
             The OpenGraph data for the URL, which may be empty. Some values are
             replaced with matrix equivalents if they are provided in the response.
-            The differences from the [OpenGraph](https://ogp.me/) protocol are
+            The differences from the OpenGraph protocol are described here.
-            described here.
           content:
             application/json:
               schema:
@@ -621,9 +620,6 @@ paths:
                     format: uri
                     description: An [`mxc://` URI](/client-server-api/#matrix-content-mxc-uris) to
                       the image. Omitted if there is no image.
-                additionalProperties:
-                    description: |-
-                      Additional properties as per the [OpenGraph](https://ogp.me/) protocol.
               examples:
                 response:
                   value: {