Actually, the previous batch's comment should have been different;
*this* set of patches is Ka-Ping's final sweep:

The attached patches update the standard library so that all modules
have docstrings beginning with one-line summaries.

A new docstring was added to formatter.  The docstring for os.py
was updated to mention nt, os2, ce in addition to posix, dos, mac.
diff --git a/Lib/sched.py b/Lib/sched.py
index 147977c..f51d835 100644
--- a/Lib/sched.py
+++ b/Lib/sched.py
@@ -1,4 +1,4 @@
-"""Module sched -- a generally useful event scheduler class
+"""A generally useful event scheduler class.
 
 Each instance of this class manages its own queue.
 No multi-threading is implied; you are supposed to hack that