SF patch #859286: documentation bool change fix
(Contributed by George Yoshida.)
diff --git a/Doc/lib/libsmtplib.tex b/Doc/lib/libsmtplib.tex
index 92661db..491f75b 100644
--- a/Doc/lib/libsmtplib.tex
+++ b/Doc/lib/libsmtplib.tex
@@ -146,8 +146,9 @@
\end{methoddesc}
\begin{methoddesc}{has_extn}{name}
-Return \code{1} if \var{name} is in the set of SMTP service extensions
-returned by the server, \code{0} otherwise. Case is ignored.
+Return \constant{True} if \var{name} is in the set of SMTP service
+extensions returned by the server, \constant{False} otherwise.
+Case is ignored.
\end{methoddesc}
\begin{methoddesc}{verify}{address}