Merge 5bac209ac3 into 8a2c58b1b1

* Typo "not" -> "no"

Signed-off-by: Andy Balaam <andy.balaam@matrix.org>

---------

Signed-off-by: Andy Balaam <andy.balaam@matrix.org>

changelogs/client_server/newsfragments/2102.clarification

@@ -0,0 +1 @@
+"Public" rooms in user directory queries are defined through their join rule and history visibility.

changelogs/client_server/newsfragments/2121.clarification

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

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

@@ -58,7 +58,7 @@ available on all their clients. Unless the user specifies otherwise,
 clients will try to use the default key to decrypt secrets.
 
 Clients that want to present a simplified interface to users by not supporting
-multiple keys should use the default key if one is specified. If not default
+multiple keys should use the default key if one is specified. If no default
 key is specified, the client may behave as if there is no key is present at
 all. When such a client creates a key, it should mark that key as being the
 default key.

data/api/client-server/users.yaml

@@ -20,10 +20,17 @@ paths:
     post:
       summary: Searches the user directory.
       description: |-
-        Performs a search for users. The homeserver may
-        determine which subset of users are searched, however the homeserver
-        MUST at a minimum consider the users the requesting user shares a
-        room with and those who reside in public rooms (known to the homeserver).
+        Performs a search for users. The homeserver may determine which
+        subset of users are searched. However, the homeserver MUST at a
+        minimum consider users who are visible to the requester based
+        on their membership in rooms known to the homeserver. This means:
+
+        -   users that share a room with the requesting user
+        -   users who are joined to rooms known to the homeserver that have a
+            `public` [join rule](#mroomjoin_rules)
+        -   users who are joined to rooms known to the homeserver that have a
+            `world_readable` [history visibility](#room-history-visibility)
+        
         The search MUST consider local users to the homeserver, and SHOULD
         query remote users as part of the search.