note about enhanced feature in reverse_geocode when zcta5 data is loa…

…ded.

git-svn-id: http://svn.osgeo.org/postgis/trunk@16107 b70326c6-7e19-0410-871a-916f4a2858ee

doc/extras_tigergeocoder.xml

@@ -1235,7 +1235,8 @@ SELECT address As orig, (g.na).streetname, (g.na).streettypeabbrev
           </listitem>
         </orderedlist>
 
-        <!-- use this format if new function -->
+        <para>Enhanced: 2.4.1 if optional zcta5 dataset is loaded, the reverse_geocode function can resolve to state and zip even if the specific state data is not loaded. Refer to <xref linkend="Loader_Generate_Nation_Script" /> for details on loading zcta5 data.</para>
+
         <para>Availability: 2.0.0 </para>
       </refsection>
 
@@ -1288,7 +1289,7 @@ FROM (SELECT address As actual_addr, lon, lat,
       <refsection>
         <title>See Also</title>
 
-        <para><xref linkend="Pprint_Addy" />, <xref linkend="Geocode" /></para>
+        <para><xref linkend="Pprint_Addy" />, <xref linkend="Geocode" />, <xref linkend="Loader_Generate_Nation_Script" /></para>
       </refsection>
     </refentry>