Add description for some modules that have been added since this intro
section was last revised...
diff --git a/Doc/lib/libpython.tex b/Doc/lib/libpython.tex
index 6cf920c..c58e320 100644
--- a/Doc/lib/libpython.tex
+++ b/Doc/lib/libpython.tex
@@ -15,6 +15,9 @@
 \item[UserDict, UserList]
 --- Class wrappers for dictionary and list objects.
 
+\item[operator]
+--- All python's standard operators as built-in functions.
+
 \item[traceback]
 --- Print or retrieve a stack traceback.
 
@@ -31,6 +34,9 @@
 --- Convert Python objects to streams of bytes and back (with
 different constraints).
 
+\item[ni]
+--- New import (obsolete).
+
 \item[imp]
 --- Access the implementation of the \code{import} statement.
 
@@ -38,9 +44,24 @@
 --- Retrieve and submit parse trees from and to the runtime support
 environment.
 
+\item[keyword]
+--- Test whether a string is a keyword in the Python language.
+
+\item[code]
+--- Code object services.
+
+\item[pprint]
+--- Data pretty printer.
+
+\item[dis]
+--- Disassembler.
+
 \item[site]
 --- A standard way to reference site-specific modules.
 
+\item[user]
+--- A standard way to reference user-specific modules.
+
 \item[__builtin__]
 --- The set of built-in functions.
 
diff --git a/Doc/libpython.tex b/Doc/libpython.tex
index 6cf920c..c58e320 100644
--- a/Doc/libpython.tex
+++ b/Doc/libpython.tex
@@ -15,6 +15,9 @@
 \item[UserDict, UserList]
 --- Class wrappers for dictionary and list objects.
 
+\item[operator]
+--- All python's standard operators as built-in functions.
+
 \item[traceback]
 --- Print or retrieve a stack traceback.
 
@@ -31,6 +34,9 @@
 --- Convert Python objects to streams of bytes and back (with
 different constraints).
 
+\item[ni]
+--- New import (obsolete).
+
 \item[imp]
 --- Access the implementation of the \code{import} statement.
 
@@ -38,9 +44,24 @@
 --- Retrieve and submit parse trees from and to the runtime support
 environment.
 
+\item[keyword]
+--- Test whether a string is a keyword in the Python language.
+
+\item[code]
+--- Code object services.
+
+\item[pprint]
+--- Data pretty printer.
+
+\item[dis]
+--- Disassembler.
+
 \item[site]
 --- A standard way to reference site-specific modules.
 
+\item[user]
+--- A standard way to reference user-specific modules.
+
 \item[__builtin__]
 --- The set of built-in functions.