doc: NEWS: mention sort being more efficient with /proc files

* NEWS: Mention the improvement in commit v9.5-6-g8ff390328

diff --git a/NEWS b/NEWS
index 0a51303317848cdafd1ecb00b9080d9a2175f4e6..21ed3435b34f8a3ada9e092c0d0fbd8d32bb02c5 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -12,6 +12,11 @@ GNU coreutils NEWS                                    -*- outline -*-
   have exited with a "Function not implemented" error.
   [bug introduced in coreutils-8.28]
 
+** Improvements
+
+  sort operates more efficiently when used on pseudo files with
+  an apparent size of 0, like those in /proc.
+
 
 * Noteworthy changes in release 9.5 (2024-03-28) [stable]