Use the new RFC macros wherever RFCs are referenced by number. No other
changes.
diff --git a/Doc/libftplib.tex b/Doc/libftplib.tex
index c8e6ed3..10bacbf 100644
--- a/Doc/libftplib.tex
+++ b/Doc/libftplib.tex
@@ -2,7 +2,7 @@
\label{module-ftplib}
\stmodindex{ftplib}
\indexii{FTP}{protocol}
-\index{RFC!959}
+\rfcindex{959}
\renewcommand{\indexsubitem}{(in module ftplib)}
@@ -11,8 +11,7 @@
can use this to write Python programs that perform a variety of
automated FTP jobs, such as mirroring other ftp servers. It is also
used by the module \code{urllib} to handle URLs that use FTP. For
-more information on FTP (File Transfer Protocol), see Internet RFC
-959.
+more information on FTP (File Transfer Protocol), see Internet \rfc{959}.
Here's a sample session using the \code{ftplib} module: