More encouragement to use GEOS 3.2 :)

git-svn-id: http://svn.osgeo.org/postgis/trunk@4827 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/installation.xml b/doc/installation.xml
index d6de52f4aae67eba16c2a416d17d28d1f18624c2..aef003de7f650cc042248780495db2465d29a40c 100644 (file)
--- a/doc/installation.xml
+++ b/doc/installation.xml
@@ -85,9 +85,9 @@ psql -d yourdatabase -f spatial_ref_sys.sql</programlisting>
          <listitem>
                <para>
                  GEOS geometry library, version 3.1.1 or greater, but GEOS 3.2 is recommended.  Without GEOS 3.2,
-                       you will be missing some major enhancements with handling of topological exceptions and improvements to ST_Buffer that allow beveling and mitre. The GEOS library is
+                       you will be missing some major enhancements with handling of topological exceptions and improvements to ST_Buffer that allow beveling and mitre and much faster buffering. The GEOS library is
                  used to provide geometry tests (ST_Touches(), ST_Contains(),
-                 ST_Intersects()) and operations (ST_Buffer(), ST_Union(),
+                 ST_Intersects()) and operations (ST_Buffer(), ST_Union(),ST_Intersection()
                  ST_Difference()) within PostGIS. GEOS is available for download from
                  <ulink url="http://trac.osgeo.org/geos/">
                        http://trac.osgeo.org/geos/