r.terraflow: description cosmetics, more keywords

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@65391 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.terraflow/main.cpp

@@ -451,14 +451,19 @@ main(int argc, char *argv[]) {
  
   module = G_define_module();
 #ifdef ELEV_SHORT
-  module->description = _("Flow computation for massive grids (integer version).");
+  module->label = _("Performs flow computation for massive grids.");
+  module->description = _("Integer version");
 #endif
 #ifdef ELEV_FLOAT
-  module->description = _("Flow computation for massive grids (float version).");
+  module->label = _("Performs flow computation for massive grids.");
+  module->description = _("Float version");
 #endif
   G_add_keyword(_("raster"));
   G_add_keyword(_("hydrology"));
-
+  G_add_keyword(_("flow"));
+  G_add_keyword(_("accumulation"));
+  G_add_keyword(_("sink"));
+  
   /* read user options; fill in global <opt> */  
   opt = (userOptions*)malloc(sizeof(userOptions));
   assert(opt);