Fix a few more instances of matrix-doc being used; Fix changelog support for repo split (#1051)

* Use spec-proposals repo for links in spec text and current changelog

* Make the changelog repo-aware

* Changelog

changelogs/client_server/newsfragments/1002.feature

@@ -1 +1 @@
-Make `from` optional on `GET /_matrix/client/v3/messages` to allow requesting events from the start or end of the room history, as per [MSC3567](https://github.com/matrix-org/matrix-doc/pull/3567).
+Make `from` optional on `GET /_matrix/client/v3/messages` to allow requesting events from the start or end of the room history, as per [MSC3567](https://github.com/matrix-org/matrix-spec-proposals/pull/3567).

changelogs/client_server/newsfragments/1051.clarification

@@ -0,0 +1 @@
+Fix various typos throughout the specification.

content/client-server-api/_index.md

@@ -1490,7 +1490,7 @@ before using the contents verbatim.
 **It is not safe to assume that an event body will have all the expected
 fields of the expected types.**
 
-See [MSC2801](https://github.com/matrix-org/matrix-doc/pull/2801) for more
+See [MSC2801](https://github.com/matrix-org/matrix-spec-proposals/pull/2801) for more
 detail on why this assumption is unsafe.
 {{% /boxes/warning %}}
 

content/client-server-api/modules/instant_messaging.md

@@ -102,7 +102,7 @@ the tag entirely.
 {{% boxes/note %}}
 A future iteration of the specification will support more powerful and
 extensible message formatting options, such as the proposal
-[MSC1767](https://github.com/matrix-org/matrix-doc/pull/1767).
+[MSC1767](https://github.com/matrix-org/matrix-spec-proposals/pull/1767).
 {{% /boxes/note %}}
 
 {{% msgtypes %}}

content/client-server-api/modules/moderation_policies.md

@@ -53,7 +53,7 @@ follows:
 -   Is a `room` rule...
     -   Applied to a user: The user should leave the room and not join
         it
-        ([MSC2270](https://github.com/matrix-org/matrix-doc/pull/2270)-style
+        ([MSC2270](https://github.com/matrix-org/matrix-spec-proposals/pull/2270)-style
         ignore).
     -   Applied to a room: No-op because a room cannot ban itself.
     -   Applied to a server: The server should prevent users from
@@ -120,6 +120,6 @@ Depending on how implementations handle subscriptions, user IDs may be
 linked to policy lists and therefore expose the views of that user. For
 example, a client implementation which joins the user to the policy room
 would expose the user's ID to observers of the policy room. In future,
-[MSC1228](https://github.com/matrix-org/matrix-doc/pulls/1228) and
+[MSC1228](https://github.com/matrix-org/matrix-spec-proposals/pulls/1228) and
-[MSC1777](https://github.com/matrix-org/matrix-doc/pulls/1777) (or
+[MSC1777](https://github.com/matrix-org/matrix-spec-proposals/pulls/1777) (or
 similar) could help solve this concern.

layouts/shortcodes/changelog/changelog-changes.html

@@ -25,7 +25,7 @@
 
 {{ if ne $status "unstable" }}
 <table class="release-info">
-<tr><th>Git commit</th><td><a href="https://github.com/matrix-org/matrix-doc/tree/{{ $release_tag }}">https://github.com/matrix-org/matrix-doc/tree/{{ $release_tag }}</a></td>
+<tr><th>Git commit</th><td><a href="https://github.com/matrix-org/matrix-spec/tree/{{ $release_tag }}">https://github.com/matrix-org/matrix-spec/tree/{{ $release_tag }}</a></td>
 <tr><th>Release date</th><td>{{ .Site.Params.version.release_date }}</td>
 </table>
 {{ end }}
@@ -79,7 +79,12 @@
 <li>{{.name | safeHTML}}
 <p><ul>
         {{ range $changes_of_type }}
+<!-- TODO: TravisR: Remove after v1.3 release and just use matrix-spec links -->
+{{ if gt .ticket 3000 }}
 <li><a href="https://github.com/matrix-org/matrix-doc/issues/{{.ticket}}"><strong>{{ .ticket }}: </strong></a>{{ .description | markdownify }}</li>
+{{ else }}
+<li><a href="https://github.com/matrix-org/matrix-spec/issues/{{.ticket}}"><strong>{{ .ticket }}: </strong></a>{{ .description | markdownify }}</li>
+{{ end }}
         {{ end }}
 </ul></p>
 </li>