improved module description

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@41934 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.watershed/front/main.c

@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
-    module->description = _("Computes watershed basins.");
+    module->description = _("Calculates hydrological parameters and RUSLE factors.");
 
     opt1 = G_define_standard_option(G_OPT_R_ELEV);
     opt1->guisection = _("Inputs");