Clarify return code from topology.ST_ModEdgeHeal. Clean up description of ST_NewEdgeH...

git-svn-id: http://svn.osgeo.org/postgis/trunk@7624 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/extras_topology.xml b/doc/extras_topology.xml
index 8fb3c0a11115958a9b5024e08e47bdb040596bfb..bfc7d07afb197ad21b31fe2ec3096fc4b44b9b38 100644 (file)
--- a/doc/extras_topology.xml
+++ b/doc/extras_topology.xml
@@ -1816,14 +1816,14 @@ SELECT topology.ST_ModEdgeSplit('ma_topo',  3, ST_SetSRID(ST_Point(227594,893910
                        
                                <refpurpose>
 Heal two edges by deleting the node connecting them, modifying the first edge
-and deleting the second edge.
+and deleting the second edge. Returns the id of the deleted node.
                                </refpurpose>
                        </refnamediv>
                
                        <refsynopsisdiv>
                                <funcsynopsis>
                                        <funcprototype>
-                                       <funcdef>text <function>ST_ModEdgeHeal</function></funcdef>
+                                       <funcdef>int <function>ST_ModEdgeHeal</function></funcdef>
                                        <paramdef><type>varchar </type> <parameter>atopology</parameter></paramdef>
                                        <paramdef><type>integer </type> <parameter>anedge</parameter></paramdef>
                                        <paramdef><type>integer </type> <parameter>anotheredge</parameter></paramdef>
@@ -1837,11 +1837,10 @@ and deleting the second edge.
                 <para>
 Heal two edges by deleting the node connecting them, modifying the first edge
 and deleting the second edge.
-Returns the id of the node created that joins the new edges.
+Returns the id of the deleted node.
 Updates all existing joined edges and relationships accordingly.
                </para>
-              
-                       
+
                 <!-- use this format if new function -->
                 <para>Availability: 2.0</para>
                 <para>&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details:  X.3.9</para>
@@ -1872,7 +1871,7 @@ edge provided.
                        <refsynopsisdiv>
                                <funcsynopsis>
                                        <funcprototype>
-                                       <funcdef>text <function>ST_NewEdgeHeal</function></funcdef>
+                                       <funcdef>int <function>ST_NewEdgeHeal</function></funcdef>
                                        <paramdef><type>varchar </type> <parameter>atopology</parameter></paramdef>
                                        <paramdef><type>integer </type> <parameter>anedge</parameter></paramdef>
                                        <paramdef><type>integer </type> <parameter>anotheredge</parameter></paramdef>