Merge 70f6749c92 into 974b0b721e

* fix typo

* create newsfragment

This seems to be the standard message for typo fixes.

changelogs/client_server/newsfragments/2227.clarification

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

changelogs/server_server/newsfragments/2191.clarification

@@ -0,0 +1 @@
+Clarify what the minimum_valid_until_ts field means when it is set in key queries.

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

@@ -20,9 +20,9 @@ Previously, a rich reply could only reference another `m.room.message` event.
 {{% boxes/note %}}
 {{% changed-in v="1.13" %}}
 In previous versions of the specification, rich replies could include a fallback
-representation of the original message message in the `body` (using a prefix
+representation of the original message in the `body` (using a prefix sequence)
-sequence) and `formatted_body` (using a custom HTML element) for clients that do
+and `formatted_body` (using a custom HTML element) for clients that do not
-not support rich replies. This is no longer the case, but clients SHOULD still
+support rich replies. This is no longer the case, but clients SHOULD still
 remove this fallback before rendering the event.
 
 To strip the fallback on the `body`, the client should iterate over each

data/api/server-server/keys_query.yaml

@@ -34,8 +34,8 @@ paths:
         - in: query
           name: minimum_valid_until_ts
           description: |-
-            A millisecond POSIX timestamp in milliseconds indicating when the returned
+            A millisecond POSIX timestamp. The returned keys MUST be valid
-            certificates will need to be valid until to be useful to the requesting server.
+            until at least this timestamp.
 
             If not supplied, the current time as determined by the notary server is used.
           required: false
@@ -98,9 +98,8 @@ paths:
                           type: integer
                           format: int64
                           description: |-
-                            A millisecond POSIX timestamp in milliseconds indicating when
+                            A millisecond POSIX timestamp. The returned keys
-                            the returned certificates will need to be valid until to be
+                            MUST be valid until at least this timestamp.
-                            useful to the requesting server.
 
                             If not supplied, the current time as determined by the notary
                             server is used.