forgot availability and GDAL dependency note on ST_AsPNG

git-svn-id: http://svn.osgeo.org/postgis/trunk@7162 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index 58ab7cd19db2a0f89a609234b566ebd3190b2eb6..d02f9400146ecc4d31f9d07cc78bb6e3f853aaee 100644 (file)
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -3095,6 +3095,7 @@ FROM dummy_rast WHERE rid=1;
                     WORLDFILE is not allowed since the function would have to output two outputs. Refer to <ulink url="http://www.gdal.org/frmt_various.html">GDAL Raster format options</ulink> form more details.
                    </listitem>
                 </itemizedlist>
+                <para>Availability: 2.0.0 - requires GDAL &gt;= 1.6.0. </para>
                        </refsection>
                                
                                <refsection>