Fix and add reference to urllib.urlencode for parse_qsl? functions.
diff --git a/Doc/lib/libcgi.tex b/Doc/lib/libcgi.tex
index 38798d4..67e93b4 100644
--- a/Doc/lib/libcgi.tex
+++ b/Doc/lib/libcgi.tex
@@ -331,6 +331,10 @@
to do with parsing errors. If false (the default), errors
are silently ignored. If true, errors raise a ValueError
exception.
+
+Use the \function{\refmodule{urllib}.urlencode()} function to convert
+such dictionaries into query strings.
+
\end{funcdesc}
\begin{funcdesc}{parse_qsl}{qs\optional{, keep_blank_values\optional{,
@@ -352,7 +356,7 @@
are silently ignored. If true, errors raise a ValueError
exception.
-Use the \function{\refmodule{cgi}.urlencode()} function to convert
+Use the \function{\refmodule{urllib}.urlencode()} function to convert
such lists of pairs into query strings.
\end{funcdesc}