fix typo in column numbers

git-svn-id: http://svn.osgeo.org/postgis/trunk@8573 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index 70de53da1cb58467ca6d0ee6180a3f9eb4168527..ce15acd2367d1d9f089ff24f8585cb3cf471917d 100644 (file)
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -3644,7 +3644,7 @@ SELECT descrip, ST_ScaleX(rast) As newsx, ST_ScaleY(rast) As newsy
       200 |     228 |      200 |     170
                                        </programlisting>
 <informaltable>
-  <tgroup cols="2">
+  <tgroup cols="3">
        <tbody>
          <row>
                <entry><informalfigure>