r.in.gdal manual: Raster Attribute Tables note added

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73384 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.in.gdal/r.in.gdal.html

@@ -236,6 +236,12 @@ but not preserved.  It is up to the user to ensure that the location
 established with i.target has a compatible coordinate system before using
 the points with i.rectify.<br>
 
+<dt> Raster Attribute Tables
+<dd> <i>r.in.gdal</i> can write out raster attribute tables as CSV files.
+Moreover, information in raster attribute tables is automatically imported
+as long as the field definitions contain information about how to use a
+field, e.g. for color information or for labels.<br>
+
 </dl>
 
 <p>