diff --git a/src/daglib/set.py b/src/daglib/set.py
index cdd74c8..17a957e 100644
--- a/src/daglib/set.py
+++ b/src/daglib/set.py
@@ -7,16 +7,7 @@ T = TypeVar("T")
 
 
 class DAGSetView(MutableSet[T]):
-    """
-    A mutable set-like view onto DAG._succ[u], with reverse-index maintenance.
-
-    Supports all set update operators:
-      - |= (union_update)
-      - &= (intersection_update)
-      - -= (difference_update)
-      - ^= (symmetric_difference_update)
-    Also supports += as an alias for update for ergonomic batching.
-    """
+    """A mutable set-like view onto DAG._succ[u], with reverse-index maintenance."""
     _data: set[T]
 
     on_add: Callable[[Any], None] | None = None