Changes the doc's to reflect what the user will find as default.

Robert Treat

diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 2d9a44b81c3764f3d8aea5a7c6f98b0cc8d90b17..1d251af2424c1d924f4a99b89920beca7c212727 100644 (file)
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -3148,8 +3148,8 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"'  # Windows
       <listitem>
        <para>
         Sets the time zone for displaying and interpreting time
-        stamps.  The default is to use whatever the system environment
-        specifies as the time zone.  See <xref
+        stamps.  The default is 'unknown', which means to use whatever 
+        the system environment specifies as the time zone.  See <xref
         linkend="datatype-datetime"> for more information.
        </para>
       </listitem>