syncfeed: drop the redundant SCOPED_TABLES alias, refresh comments

paskia/syncfeed.py

@@ -25,10 +25,10 @@ from uuid import UUID
 import msgspec
 
 # Tables mirrored by satellites, all filtered to the subscriber's rp-id
-# (reset tokens, sync tokens, OIDC data and domain config are
+# scope set (reset tokens, link tables, OIDC data and domain config are
 # instance-local and never replicated).
 TABLES = ("credentials", "sessions")
-SCOPED_TABLES = TABLES
+
 
 # The user graph is never published; upserts of these tables drive the
 # eager re-push of affected session contexts instead.
@@ -102,7 +102,7 @@ def emit(table: str, key: str, obj) -> None:
     for queue, scope in list(_subscribers.items()):
         if (
             scope is not None
-            and table in SCOPED_TABLES
+            and table in TABLES
             and fields is not None
             and fields.get("rp_id") not in scope
         ):