Removed references to Python 1.5.3; that was a "tentative" number I used
in the docs to indicate the next version before we decided on 1.6.

Adjusted winsound.Beep() description slightly as well.
diff --git a/Doc/lib/libcmp.tex b/Doc/lib/libcmp.tex
index ad86310..489efee 100644
--- a/Doc/lib/libcmp.tex
+++ b/Doc/lib/libcmp.tex
@@ -5,8 +5,7 @@
 \sectionauthor{Moshe Zadka}{moshez@zadka.site.co.il}
 \modulesynopsis{Compare files very efficiently.}
 
-% XXX check version number before release!
-\deprecated{1.5.3}{Use the \module{filecmp} module instead.}
+\deprecated{1.6}{Use the \refmodule{filecmp} module instead.}
 
 The \module{cmp} module defines a function to compare files, taking all
 sort of short-cuts to make it a highly efficient operation.