Add local_hostname to SMTP.__init__().
diff --git a/Doc/lib/libsmtplib.tex b/Doc/lib/libsmtplib.tex
index 526b4a1..c41057d 100644
--- a/Doc/lib/libsmtplib.tex
+++ b/Doc/lib/libsmtplib.tex
@@ -14,7 +14,8 @@
\rfc{821} (\citetitle{Simple Mail Transfer Protocol}) and \rfc{1869}
(\citetitle{SMTP Service Extensions}).
-\begin{classdesc}{SMTP}{\optional{host\optional{, port}}}
+\begin{classdesc}{SMTP}{\optional{host\optional{, port\optional{,
+ local_hostname}}}}
A \class{SMTP} instance encapsulates an SMTP connection. It has
methods that support a full repertoire of SMTP and ESMTP
operations. If the optional host and port parameters are given, the