Homogenize the "optional OS services" menu
diff --git a/Doc/library/concurrent.futures.rst b/Doc/library/concurrent.futures.rst
index 3b74aa8..aeb792e 100644
--- a/Doc/library/concurrent.futures.rst
+++ b/Doc/library/concurrent.futures.rst
@@ -1,5 +1,5 @@
-:mod:`concurrent.futures` --- Concurrent computation
-====================================================
+:mod:`concurrent.futures` --- Launching parallel tasks
+======================================================
.. module:: concurrent.futures
:synopsis: Execute computations concurrently using threads or processes.