Documentation fix in ST_Orientation function. #2831

git-svn-id: http://svn.osgeo.org/postgis/trunk@13712 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_sfcgal.xml b/doc/reference_sfcgal.xml
index d71ccc1bdcc651b19d67daa3e59f512ada1e4153..d19144b5e1a05d14ae462c92e5df9a9807a4a1c3 100644 (file)
--- a/doc/reference_sfcgal.xml
+++ b/doc/reference_sfcgal.xml
@@ -312,11 +312,11 @@ around ST_StraightSkeleton (slower case).
          <refsection>
                <title>Description</title>
 
+               <para>The function only applies to polygons. It returns -1 if the polygon is counterclockwise oriented and 1 if the polygon is clockwise oriented.</para>
+
                <para>Availability: 2.1.0</para>
                <para>&sfcgal_required;</para>
                <para>&Z_support;</para>
-               <para>&P_support;</para>
-               <para>&T_support;</para>
          </refsection>
 
        </refentry>