Add some SHOULDs and MUSTs to the user directory requirements
@@ -33,8 +33,10 @@ paths:
description: |-
Performs a search for users on the homeserver. The homeserver may
determine which subset of users are searched, however the homeserver
- is encouraged to only consider users the requesting user shares a
- room with and those who reside in public rooms.
+ 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).
+ The search MUST consider local users to the homeserver, and SHOULD
+ query remote users as part of the search.
The search is performed case-insensitively on user IDs and display
names preferably using a collation determined based upon the
