Normalize changelog

changelogs/client_server/newsfragments/2051.clarification

@@ -1,2 +1 @@
-Document the `instance_id` field of `Protocol Instance` in the responses to
-`GET /_matrix/client/v3/thirdparty/protocols` and `GET /_matrix/client/v3/thirdparty/protocol/{protocol}`.
+Document the `instance_id` field of `Protocol Instance` in the responses to `GET /_matrix/client/v3/thirdparty/protocols` and `GET /_matrix/client/v3/thirdparty/protocol/{protocol}`.

changelogs/client_server/newsfragments/2059.removal

@@ -1 +1 @@
-Remove `server_name` parameter from `/_matrix/client/v3/join/{roomIdOrAlias}` and `/_matrix/client/v3/knock/{roomIdOrAlias}` as per [MSC4213](https://github.com/matrix-org/matrix-spec-proposals/pull/4213).
+Remove `server_name` parameter from `/_matrix/client/v3/join/{roomIdOrAlias}` and `/_matrix/client/v3/knock/{roomIdOrAlias}`, as per [MSC4213](https://github.com/matrix-org/matrix-spec-proposals/pull/4213).

changelogs/client_server/newsfragments/2093.new

@@ -1 +1 @@
-Add `POST /_matrix/client/v3/users/{userId}/report` as per [MSC4260](https://github.com/matrix-org/matrix-spec-proposals/pull/4260).
+Add `POST /_matrix/client/v3/users/{userId}/report`, as per [MSC4260](https://github.com/matrix-org/matrix-spec-proposals/pull/4260).