put in availability note for ST_GeomFromGML, link back from ST_AsGML, note about...

git-svn-id: http://svn.osgeo.org/postgis/trunk@4675 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference.xml b/doc/reference.xml
index e81ffebf5dcdea2968effdb79cfd107cf4ec87c2..70c8d73946ca0c3dfe9ef4bd2fd17c23c80a8759 100644 (file)
--- a/doc/reference.xml
+++ b/doc/reference.xml
@@ -1419,9 +1419,9 @@ SELECT ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 15
                <title>Description</title>
                <para>Constructs a PostGIS ST_Geometry object from the OGC GML representation.</para>
                <note>
-                       <para>The EWKB format is not an OGC standard, but a PostGIS specific format that includes the spatial reference system (SRID)
-                       identifier</para>
+                       <para>Requires compilation with libxml2 2.5+</para>
                </note>
+               <para>Availability: 1.5 - requires libxml2 &gt;= 2.5+</para>
                <!-- Optionally mention 3d support -->
                <para><inlinemediaobject>
                <imageobject>
@@ -7599,6 +7599,12 @@ st_asgeojson
                        </programlisting>
 
          </refsection>
+           <!-- Optionally add a "See Also" section -->
+  <refsection>
+    <title>See Also</title>
+
+    <para><xref linkend="ST_GeomFromGML" /></para>
+  </refsection>
        </refentry>