diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 5a11954ae02..3626367da52 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-18  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus.texi (Direct Functions): Add missing port number to tls method.
+
 2009-12-15  Juanma Barranquero  <lekktu@gmail.com>
 
 	* makefile.w32-in (INFO_TARGETS, DVI_TARGETS, clean): Add edt.
diff --git a/doc/misc/gnus.texi b/doc/misc/gnus.texi
index ca386c08416..e90789d2494 100644
--- a/doc/misc/gnus.texi
+++ b/doc/misc/gnus.texi
@@ -14393,7 +14393,7 @@ installed.  You then define a server as follows:
 ;;
 (nntp "snews.bar.com"
       (nntp-open-connection-function nntp-open-tls-stream)
-      (nntp-port-number )
+      (nntp-port-number 563)
       (nntp-address "snews.bar.com"))
 @end lisp