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/gzip.py b/Lib/gzip.py
index ee39169..25278be 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -1,4 +1,5 @@
-"""This module implements a function that reads and writes a gzipped file.
+"""Functions that read and write gzipped files.
+
 The user of the file doesn't have to worry about the compression,
 but random access is not allowed."""