docs: plcontainer - fixed description of refresh config.
missed in earlier update.
@@ -422,7 +422,9 @@ $$ LANGUAGE plcontainer;</codeblock></p>
Greenplum Database segments. However, PL/Container configurations of currently running
sessions use the configuration that existed during session start up. To update the
PL/Container configuration in a running session, execute this command in the session.</p>
- <codeblock>select * from plcontainer_refresh_config();</codeblock>
+ <codeblock>select * from plcontainer_refresh_config;</codeblock>
+ <p>Running the command executes a PL/Container function that updates the configuration on the
+ master and segment instances.</p>
<p>When you change the <codeph>plcontainer_configuration.xml</codeph> configuration file with
the <codeph>plcontainer</codeph> utility, the utility creates a back up of the original
configuration file in the same directory. The backup file name is
