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-rw-r--r--doc/src/sgml/config.sgml16
1 files changed, 9 insertions, 7 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 74110f07722..5be8fdcc252 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -4345,8 +4345,9 @@ local0.* /var/log/postgresql
<para>
Causes each attempted connection to the server to be logged,
as well as successful completion of client authentication.
- This parameter cannot be changed after session start.
- The default is off.
+ Only superusers can change this parameter at session start,
+ and it cannot be changed at all within a session.
+ The default is <literal>off</>.
</para>
<note>
@@ -4368,11 +4369,12 @@ local0.* /var/log/postgresql
</term>
<listitem>
<para>
- This outputs a line in the server log similar to
- <varname>log_connections</varname> but at session termination,
- and includes the duration of the session. This is off by
- default.
- This parameter cannot be changed after session start.
+ Causes session terminations to be logged. The log output
+ provides information similar to <varname>log_connections</varname>,
+ plus the duration of the session.
+ Only superusers can change this parameter at session start,
+ and it cannot be changed at all within a session.
+ The default is <literal>off</>.
</para>
</listitem>
</varlistentry>