Added xrefs to each other.
diff --git a/Doc/library/getopt.rst b/Doc/library/getopt.rst
index 9277b96..a666d0a 100644
--- a/Doc/library/getopt.rst
+++ b/Doc/library/getopt.rst
@@ -11,7 +11,12 @@
It supports the same conventions as the Unix :cfunc:`getopt` function (including
the special meanings of arguments of the form '``-``' and '``--``'). Long
options similar to those supported by GNU software may be used as well via an
-optional third argument. This module provides two functions and an
+optional third argument.
+
+A more convenient, flexible, and powerful alternative is the
+:mod:`optparse` module.
+
+This module provides two functions and an
exception: