From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 24 Jul 2018 13:11:16 +0000 (+0000)
Subject: Harmonize doco with existing behaviour
X-Git-Tag: 2.4.5~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0ed1a1217706e9d44a1c281af619a19605d97f47;p=postgis

Harmonize doco with existing behaviour


git-svn-id: http://svn.osgeo.org/postgis/branches/2.4@16664 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/doc/reference_accessor.xml b/doc/reference_accessor.xml
index 4480cbae6..f82dc18a6 100644
--- a/doc/reference_accessor.xml
+++ b/doc/reference_accessor.xml
@@ -284,7 +284,7 @@ MULTIPOINT(-1 1 1,1 1 0.75)
 			s2.1.1.1 - returns 0 for <varname>POINT</varname>, 1 for <varname>LINESTRING</varname>, 2 for <varname>POLYGON</varname>, and
 			the largest dimension of the components of a
 			<varname>GEOMETRYCOLLECTION</varname>.
-			If unknown (empty geometry) null is returned.
+			If the dimension is unknown (empty <varname>GEOMETRYCOLLECTION</varname>) 0 is returned.
 		</para>
 
 		<para>&sqlmm_compliant; SQL-MM 3: 5.1.2</para>