update st_azimuth - it should be called vector instead of line since order of points...

git-svn-id: http://svn.osgeo.org/postgis/trunk@3123 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_new.xml b/doc/reference_new.xml
index 6b56611de62b731b491b4f2836276c8cd87630b4..4f24cf006efdad3dc181b82fe45dfa56ddc1c0e7 100644 (file)
--- a/doc/reference_new.xml
+++ b/doc/reference_new.xml
@@ -3767,7 +3767,7 @@ st_area
                <refnamediv>
                  <refname>ST_Azimuth</refname>
        
-                 <refpurpose>Returns the angle in radians from the horizontal of the line defined by pointA and pointB</refpurpose>
+                 <refpurpose>Returns the angle in radians from the horizontal of the vector defined by pointA and pointB</refpurpose>
                </refnamediv>
                <refsynopsisdiv>
                  <funcsynopsis>