docs - update description of GUC unix_socket_directories. support for multiple directories
@@ -8780,7 +8780,8 @@ statement_mem = rg_perseg_mem / max_expected_concurrent_queries</codeblock></li>
<title>unix_socket_directories</title>
<body>
<p>Specifies the directory of the UNIX-domain socket on which the server is to listen for
- connections from client applications.</p>
+ connections from client applications. Multiple sockets can be created by listing multiple
+ directories separated by commas. </p>
<note type="important">Do not change the value of this parameter. The default location is
required for Greenplum Database utilities.</note>
<table id="unix_socket_directory_table">
