Wording improvement for recent sesssion identifier SQL query.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index b30e8e2e66423fc340e64719fb09ad6de9dc93ac..cf008496bb597689c429b667c24c587e88225682 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -3089,7 +3089,7 @@ local0.*    /var/log/postgresql
          separated by a dot.  The numbers are the process start time and the
          process ID, so <literal>%c</> can also be used as a space saving way
          of printing those items.  For example, to generate the session
-         identifier from <literal>pg_stat_activity</>, use:
+         identifier from <literal>pg_stat_activity</>, use this query:
 <programlisting>
 SELECT to_hex(EXTRACT(EPOCH FROM backend_start)::integer) || '.' ||
        to_hex(procpid)