wording tweak (merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57783 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.grow.distance/main.c

@@ -9,7 +9,7 @@
  * PURPOSE:      Generates a raster map layer with contiguous areas 
  *               grown by one cell.
  *
- * COPYRIGHT:    (C) 2006, 2010 by the GRASS Development Team
+ * COPYRIGHT:    (C) 2006-2013 by the GRASS Development Team
  *
  *               This program is free software under the GNU General Public
  *               License (>=v2). Read the file COPYING that comes with GRASS
@@ -151,7 +151,7 @@ int main(int argc, char **argv)
     G_add_keyword(_("raster"));
     G_add_keyword(_("distance"));
     module->description =
-	_("Generates a raster map of distance to features in input raster map.");
+	_("Generates a raster map containing distances to nearest raster features.");
 
     opt.in = G_define_standard_option(G_OPT_R_INPUT);