Normalize changelog

changelogs/client_server/newsfragments/1938.clarification

@@ -1 +1 @@
-The `reason` parameter in `POST /_matrix/client/v3/rooms/{roomId}/report/{eventId}` can be omitted instead of left blank as per [MSC2414](https://github.com/matrix-org/matrix-spec-proposals/pull/2414).
+The `reason` parameter in `POST /_matrix/client/v3/rooms/{roomId}/report/{eventId}` can be omitted instead of left blank, as per [MSC2414](https://github.com/matrix-org/matrix-spec-proposals/pull/2414).

changelogs/client_server/newsfragments/1938.new

@@ -1 +1 @@
-Add `POST /_matrix/client/v3/rooms/{roomId}/report` as per [MSC4151](https://github.com/matrix-org/matrix-spec-proposals/pull/4151).
+Add `POST /_matrix/client/v3/rooms/{roomId}/report`, as per [MSC4151](https://github.com/matrix-org/matrix-spec-proposals/pull/4151).

changelogs/client_server/newsfragments/1944.feature

@@ -1 +1 @@
-Add error codes to requestToken endpoints (MSC4178).
+Add error codes to requestToken endpoints, as per [MSC4178](https://github.com/matrix-org/matrix-spec-proposals/pull/4178).

changelogs/client_server/newsfragments/2028.new

@@ -1 +1 @@
-Add `POST /_matrix/client/v3/rooms/{roomId}/report` as per [MSC4151](https://github.com/matrix-org/matrix-spec-proposals/pull/4151).
+Add `POST /_matrix/client/v3/rooms/{roomId}/report`, as per [MSC4151](https://github.com/matrix-org/matrix-spec-proposals/pull/4151).

changelogs/server_server/newsfragments/2004.feature

@@ -1 +1 @@
-Make ACLs apply to EDUs as per [MSC4163](https://github.com/matrix-org/matrix-spec-proposals/pull/4163).
+Make ACLs apply to EDUs, as per [MSC4163](https://github.com/matrix-org/matrix-spec-proposals/pull/4163).