diff --git a/doc/src/sgml/ref/listen.sgml b/doc/src/sgml/ref/listen.sgml
index 75861fa611..433b5c3f53 100644
--- a/doc/src/sgml/ref/listen.sgml
+++ b/doc/src/sgml/ref/listen.sgml
@@ -1,5 +1,5 @@
@@ -32,8 +32,7 @@ LISTEN name
listener on the notification condition name.
If the current session is already registered as a listener for
- this notification condition, a warning message appears and nothing
- is done.
+ this notification condition, nothing is done.
@@ -111,6 +110,15 @@ Asynchronous notification "virtual" received from server process with PID 8448.
standard.
+
+
+ See Also
+
+
+
+
+
+
@@ -156,6 +156,15 @@ Asynchronous notification "virtual" received from server process with PID 8448.
standard.
+
+
+ See Also
+
+
+
+
+
+
@@ -116,6 +116,15 @@ NOTIFY virtual;
There is no UNLISTEN command in the SQL standard.
+
+
+ See Also
+
+
+
+
+
+