Removed use of pi html code. Using "pi" instead.

git-svn-id: http://svn.osgeo.org/postgis/trunk@10772 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index d9c0920b7b62e2c51d64992377e3e65037e5a563..bea84ed8f2fd8b379d0a32b7575532541844c5d1 100644 (file)
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -7958,7 +7958,7 @@ GROUP BY t1.rast;
                                </para>
 
                                <para>
-                                       When <varname>units</varname> = RADIANS, values are between 0 and 2&pi; radians measured clockwise from North.
+                                       When <varname>units</varname> = RADIANS, values are between 0 and 2 * pi radians measured clockwise from North.
                                </para>
 
                                <para>