Minor tweaks to ST_ColorMap() doc

git-svn-id: http://svn.osgeo.org/postgis/trunk@11461 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index fef2914b9a684a003eb63e687324b82251f12982..a905d96d2aa5153e7c423e70b8d2dc12c48ce3b7 100644 (file)
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -8169,8 +8169,11 @@ nv 0 0 0 0
                                                A great reference for colormaps is <ulink url="http://www.colorbrewer2.org">ColorBrewer</ulink>.
                                        </para>
                                </note>
-                               <warning><para>The resulting bands of new raster will have no nodata value set.  To get back nodatavalue suitable for overlay with other rasters,
-                                       apply a <xref linkend="RT_ST_SetBandNoDataValue" /> operation.</para></warning>
+                               <warning>
+                                       <para>
+                                               The resulting bands of new raster will have no NODATA value set.  Use <xref linkend="RT_ST_SetBandNoDataValue" /> to set a NODATA value if one is needed.
+                                       </para>
+                               </warning>
 
                                <para>Availability: 2.1.0 </para>
                        </refsection>