Added not about possible lost of simplicity() using SnapToGrid(), added links to...

git-svn-id: http://svn.osgeo.org/postgis/trunk@1236 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/postgis.xml b/doc/postgis.xml
index bb8115b5ce115e346cb2dd6e663b3d08a608c81c..eaa9638eaa65e0f30f47ff7d6f84469e13f60b7b 100644 (file)
--- a/doc/postgis.xml
+++ b/doc/postgis.xml
@@ -2967,7 +2967,7 @@ dimension
             </listitem>
           </varlistentry>
 
-          <varlistentry>
+          <varlistentry id="IsSimple">
             <term>IsSimple(geometry)</term>
 
             <listitem>
@@ -4052,7 +4052,7 @@ FROM geometry_table;</literallayout>
             any kind of geometry. Since simplification occurs on a
             object-by-object basis you can also feed a GeometryCollection to
             this function. Note that returned geometry might loose its
-            simplicity (see isSimple)</para>
+            simplicity (see <link linkend="IsSimple">IsSimple</link>)</para>
           </listitem>
         </varlistentry>
 
@@ -4069,6 +4069,8 @@ FROM geometry_table;</literallayout>
            enough to define a geometry of the given type.
            Collapsed geometries in a collection are stripped
            from it.
+            Note that returned geometry might loose its
+            simplicity (see <link linkend="IsSimple">IsSimple</link>).
            </para>
           </listitem>
         </varlistentry>