From: Regina Obe <lr@pcorp.us>
Date: Sat, 5 Aug 2017 11:18:06 +0000 (+0000)
Subject: Clarify description of ST_Snap that it is the newly snapped input geometry and will... 
X-Git-Tag: 2.4.0alpha~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0e750db1584861a5f7c49b1860c149b6e147c878;p=postgis

Clarify description of ST_Snap that it is the newly snapped input geometry and will return input geometry unchanged if no snapping.

git-svn-id: http://svn.osgeo.org/postgis/trunk@15525 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/doc/reference_editor.xml b/doc/reference_editor.xml
index d097d7087..9c23c7a68 100644
--- a/doc/reference_editor.xml
+++ b/doc/reference_editor.xml
@@ -1810,7 +1810,7 @@ SELECT ST_AsEWKT(ST_SnapToGrid(ST_GeomFromEWKT('LINESTRING(-1.1115678 2.123 3 2.
 	  </refsection>
 	</refentry>
 
-	<refentry id="ST_Snap">
+		<refentry id="ST_Snap">
 	  <refnamediv>
 		<refname>ST_Snap</refname>
 
@@ -1838,6 +1838,8 @@ SELECT ST_AsEWKT(ST_SnapToGrid(ST_GeomFromEWKT('LINESTRING(-1.1115678 2.123 3 2.
  Snaps the vertices and segments of a geometry
  another Geometry's vertices.
  A snap distance tolerance is used to control where snapping is performed.
+  The result geometry is the input geometry with the vertices snapped.
+	If no snapping occurs then the input geometry is returned unchanged.
 		</para>
 		<para>
  Snapping one geometry to another can improve