diff --git a/velox/docs/develop/operators.rst b/velox/docs/develop/operators.rst
index b7cac0c915e2..b8bbf02fa3e1 100644
--- a/velox/docs/develop/operators.rst
+++ b/velox/docs/develop/operators.rst
@@ -950,7 +950,7 @@ assigns row numbers within each partition starting from 1.
 
 This operator accumulates state: a hash table mapping partition keys to a list
 of top 'limit' rows within that partition.  Returning the row numbers as
-a column in the output is optional. This operator doesn't support spilling yet.
+a column in the output is optional. This operator supports spilling as well.
 
 This operator is logically equivalent to a WindowNode followed by
 FilterNode(row_number <= limit), but it uses less memory and CPU.