r.watershed, r.topidx: more keywords

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@71459 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.topidx/main.c

@@ -39,6 +39,7 @@ int main(int argc, char **argv)
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
     G_add_keyword(_("wetness"));
+    G_add_keyword(_("topographic index"));
     module->description =
 	_("Creates a topographic index (wetness index) raster map from an elevation raster map.");
 

raster/r.watershed/front/main.c

@@ -73,6 +73,11 @@ int main(int argc, char *argv[])
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
     G_add_keyword(_("watershed"));
+    G_add_keyword(_("accumulation"));
+    G_add_keyword(_("drainage"));
+    G_add_keyword(_("stream network"));
+    G_add_keyword(_("stream power index"));
+    G_add_keyword(_("topographic index"));
     module->description = _("Calculates hydrological parameters and RUSLE factors.");
 
     opt1 = G_define_standard_option(G_OPT_R_ELEV);