Reset unwanted changes and clarify that ephemeral key must be the same string

Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>

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

@@ -39,7 +39,7 @@ A client asks a server to invite a user by their third-party identifier.
 
 Upon receipt of an [`/invite`](#thirdparty_post_matrixclientv3roomsroomidinvite),
 the server is expected to look up the third-party identifier with the provided
-identity server byt making a call to [`/lookup`](/identity-service-api/#post_matrixidentityv2lookup).
+identity server by making a call to [`/_matrix/identity/v2/lookup`](/identity-service-api/#post_matrixidentityv2lookup).
 If the lookup yields a result for a Matrix User ID then the normal [invite
 process](/server-server-api/#inviting-to-a-room) can be initiated. This process
 ends up looking like this:
@@ -69,7 +69,8 @@ ends up looking like this:
 ```
 
 However, if the lookup does not yield a bound User ID, the homeserver must store
-the invite on the identity server with a call to [`/store-invite`](/identity-service-api/#post_matrixidentityv2store-invite)
+the invite on the identity server with a call to
+[`/_matrix/identity/v2/store-invite`](/identity-service-api/#post_matrixidentityv2store-invite)
 and emit a valid [`m.room.third_party_invite`](#mroomthird_party_invite) event
 to the room. This process ends up looking like this:
 
@@ -104,14 +105,14 @@ to the room. This process ends up looking like this:
 ```
 
 The third-party user will then need to verify their identity, which results in a
-request to [`/3pid/onbind`](/server-server-api/#put_matrixfederationv13pidonbind)
+request to [`/_matrix/federation/v1/3pid/onbind`](/server-server-api/#put_matrixfederationv13pidonbind)
 from the identity server to the homeserver that bound the third-party identifier
 to a user. The homeserver then exchanges the `m.room.third_party_invite` event
-in the room for a complete `m.room.member` event with
+in the room for a complete [`m.room.member`](#mroommember) event with
 `content.membership: invite` and a `content.third_party_invite` property for the
 user that has bound the third-party identifier. If the invitee is on a different
 homeserver than the inviting user, the invitee's homeserver makes a request to
-[`/exchange_third_party_invite`](/server-server-api/#put_matrixfederationv1exchange_third_party_inviteroomid).
+[`/_matrix/federation/v1/exchange_third_party_invite/{roomId}`](/server-server-api/#put_matrixfederationv1exchange_third_party_inviteroomid).
 
 All homeservers MUST verify the signature in the `m.room.member` event's
 `content.third_party_invite.signed` object.

data/api/identity/v2_pubkey.yaml

@@ -43,7 +43,8 @@ paths:
                 properties:
                   public_key:
                     type: string
-                    description: Public key using standard or URL-safe base64 encoding.
+                    description: |-
+                      [Unpadded Base64](/appendices/#unpadded-base64)-encoded public key.
                 required:
                   - public_key
               examples:
@@ -74,7 +75,8 @@ paths:
         - in: query
           name: public_key
           required: true
-          description: The unpadded standard or URL-safe base64-encoded public key to check.
+          description: |-
+            The [unpadded Base64](/appendices/#unpadded-base64)-encoded public key to check.
           example: VXuGitF39UH5iRfvbIknlvlAVKgD1BsLDMvBf0pmp7c
           schema:
             type: string
@@ -105,7 +107,14 @@ paths:
         - in: query
           name: public_key
           required: true
-          description: The unpadded standard or URL-safe base64-encoded public key to check.
+          description: |-
+            The [unpadded Base64](/appendices/#unpadded-base64)-encoded public
+            key to check.
+
+            This MUST be the exact same encoded string returned in the response
+            of the [`/store-invite`](/identity-service-api/#post_matrixidentityv2store-invite)
+            endpoint, or found in the corresponding [`m.room.third_party_invite`](/client-server-api/#mroomthird_party_invite)
+            event, so it may use the standard or URL-safe alphabets.
           example: VXuGitF39UH5iRfvbIknlvlAVKgD1BsLDMvBf0pmp7c
           schema:
             type: string

data/event-schemas/schema/m.room.third_party_invite.yaml

@@ -25,11 +25,11 @@ properties:
         format: uri
       public_key:
         description: |-
-          A base64-encoded ed25519 key with which the token must be signed
-          (though a signature from any entry in public_keys is also sufficient).
+          An Ed25519 key with which the token must be signed (though a signature
+          from any entry in `public_keys` is also sufficient).
 
-          The key is encoded using unpadded standard or URL-safe base64
-          encoding.
+          The key is encoded using [Unpadded Base64](/appendices/#unpadded-base64),
+          using the standard or URL-safe alphabets.
 
           This exists for backwards compatibility.
         type: string
@@ -47,10 +47,10 @@ properties:
               type: string
             public_key:
               description: |-
-                A base-64 encoded ed25519 key with which token may be signed.
+                An Ed25519 key with which the token may be signed.
 
-                The key is encoded using unpadded standard or URL-safe base64
-                encoding.
+                The key is encoded using [Unpadded Base64](/appendices/#unpadded-base64),
+                using the standard or URL-safe alphabets.
               type: string
           required:
             - public_key