New chapter headers for Internet Protocols and Internet Data chapters,
which replace the existing internet chapter.
diff --git a/Doc/lib/internet.tex b/Doc/lib/internet.tex
new file mode 100644
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+\chapter{Internet Protocols and Support \label{internet}}
+
+\index{WWW}
+\index{Internet}
+\index{World-Wide Web}
+
+The modules described in this chapter implement Internet protocols and
+support for related technology. They are all implemented in Python.
+Some of these modules require the presence of the system-dependent
+module \module{socket}\refbimodindex{socket}, which is currently only
+fully supported on \UNIX{} and Windows NT. Here is an overview:
+
+\localmoduletable