Last round of adapting style of documenting argument default values.
diff --git a/Doc/library/zlib.rst b/Doc/library/zlib.rst
index 030f706..4bd8019 100644
--- a/Doc/library/zlib.rst
+++ b/Doc/library/zlib.rst
@@ -1,10 +1,9 @@
-
:mod:`zlib` --- Compression compatible with :program:`gzip`
===========================================================
.. module:: zlib
- :synopsis: Low-level interface to compression and decompression routines compatible with
- gzip.
+ :synopsis: Low-level interface to compression and decompression routines
+ compatible with gzip.
For applications that require data compression, the functions in this module