minor additions

git-svn-id: http://svn.osgeo.org/postgis/trunk@5531 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_wktraster.xml b/doc/reference_wktraster.xml
index e14f1e85be73af9ff449919a0d804c44800d1837..7df433198efb689c0b79a3fc01ae474861f91b30 100644 (file)
--- a/doc/reference_wktraster.xml
+++ b/doc/reference_wktraster.xml
@@ -197,6 +197,8 @@ VALUES (1,
                An error is thrown if the schemaname doesn't exist
                (or not visible in the current search_path) or the specified SRID,
                pixel types are invalid.</para>
+               
+               <para><varname>gdal2wktraster.py</varname> loader uses this function to register raster tables</para>
 
                <note>
                        <para>Views and derivatively created spatial tables will need to be registered in raster_columns manually,
@@ -632,7 +634,7 @@ FROM dummy_rast;
                <refentry id="RT_ST_GeoReference">
                        <refnamediv>
                                <refname>ST_GeoReference</refname>
-                               <refpurpose>Returns the georeference meta data in GDAL or ESRI format. Default is GDAL.</refpurpose>
+                               <refpurpose>Returns the georeference meta data in GDAL or ESRI format as commonly seen in a world file. Default is GDAL.</refpurpose>
                        </refnamediv>
                
                        <refsynopsisdiv>
@@ -652,7 +654,8 @@ FROM dummy_rast;
                        <refsection>
                                <title>Description</title>
                                
-                               <para>Returns the georeference meta data in GDAL or ESRI format. Default is GDAL if no type specified.  type is string 'GDAL' or 'ESRI'.</para>
+                               <para>Returns the georeference meta data including carriage return in GDAL or ESRI format as commonly seen in a <ulink href="http://en.wikipedia.org/wiki/World_file">world file</ulink>. Default is GDAL if no type specified.  type is string 'GDAL' or 'ESRI'.
+                                        </para>
                                <para>Difference between format representations is as follows:</para>
                                <para><varname>GDAL</varname>: 
 <programlisting>pixelsizex