arg should be text not string for st_buffer

git-svn-id: http://svn.osgeo.org/postgis/trunk@4236 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference.xml b/doc/reference.xml
index 57184ac61c7b135e16ef59588f6d3716378b4d42..cb2bb8355f0426990c6f6484c117664c449477d1 100644 (file)
--- a/doc/reference.xml
+++ b/doc/reference.xml
@@ -11558,7 +11558,7 @@ SELECT ST_Buffer(ST_GeomFromText('POINT(50 50)'), 20) As smallc,
                                        <funcdef>geometry <function>ST_Buffer</function></funcdef>
                                        <paramdef><type>geometry </type> <parameter>g1</parameter></paramdef>
                                        <paramdef><type>float </type> <parameter>radius_of_buffer</parameter></paramdef>
-                                       <paramdef><type>string </type> <parameter>buffer_style_parameters</parameter></paramdef>
+                                       <paramdef><type>text </type> <parameter>buffer_style_parameters</parameter></paramdef>
                                  </funcprototype>
 
                                </funcsynopsis>