Add standard boilerplate sentence about when stats_temp_directory can be changed.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 757ee2a3dbc79f97c108022ddbd2f6fd3565a471..9d33918a3ec5996f79b329d830874bf29f6e722a 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-
+
 
 
   Server Configuration
@@ -3414,13 +3414,16 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
       
       
        
-        Sets the directory to store temporary statistics data in. This can be a 
-        path relative to the data directory or an absolute path. The default is
-        pg_stat_tmp. Pointing this at a RAM based filesystem
-        will decrease physical I/O requirements and can lead to increased 
-        performance. If this parameter is changed when the system is running,
-       there is a small window of time until the new file has been written 
-       during which the statistics functions might return no information.
+        Sets the directory to store temporary statistics data in. This can be
+        a path relative to the data directory or an absolute path. The default
+        is pg_stat_tmp. Pointing this at a RAM based
+        filesystem will decrease physical I/O requirements and can lead to
+        improved performance.
+        This parameter can only be set in the postgresql.conf
+        file or on the server command line.
+        If this parameter is changed while the server is running, there is a
+        small window of time until the new statistics file has been written
+        during which the statistics functions might return no information.