*** a/doc/src/sgml/config.sgml
--- b/doc/src/sgml/config.sgml
***************
*** 4357,4362 **** COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
--- 4357,4368 ----
         </para>
  
         <para>
+         This variable is also not used for creating databases. Tablespace
+         information are copied from the template database (usually
+         <literal>template1</literal>) instead.
+        </para>
+ 
+        <para>
          For more information on tablespaces,
          see <xref linkend="manage-ag-tablespaces">.
         </para>