fixup

Author: martint

docs/src/main/sphinx/release/release-477.md

@@ -36,11 +36,12 @@
 * Improve memory usage for queries involving `GROUP BY`. ({issue}`25879`)
 * Reduce memory required for queries containing aggregations with a `DISTINCT`
   or `ORDER BY` clause. ({issue}`26276`)
-* Improve join and aggregation reliability when spilling. ({issue}`25892`, {issue}`25976`)
 * Improve performance of simple queries in clusters with small number of 
   nodes. ({issue}`26525`)
 * Improve cluster stability when querying slow data sources and queries terminate early 
   or are cancelled. ({issue}`26602`)
+* Improve join and aggregation reliability when spilling. ({issue}`25892`, {issue}`25976`)
+* Ensure spill files are cleaned up for queries involving `GROUP BY`. ({issue}`26141`)
 * Reduce out-of-memory errors for queries involving joins. ({issue}`26142`)
 * Fix incorrect results for queries involving `GROUP BY` when spilling is enabled. ({issue}`25892`)
 * Fix failure when aggregation exists in other expressions in `GROUP BY AUTO`. ({issue}`25987`)