d.legend, d.vect.thematic: add keyword

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@66317 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.legend/main.c

@@ -84,6 +84,7 @@ int main(int argc, char **argv)
     module = G_define_module();
     G_add_keyword(_("display"));
     G_add_keyword(_("cartography"));
+    G_add_keyword(_("legend"));
     module->description =
 	_("Displays a legend for a 2D or 3D raster map in the active frame "
 	  "of the graphics monitor.");

display/d.vect.thematic/main.c

@@ -78,6 +78,7 @@ int main(int argc, char **argv)
     G_add_keyword(_("display"));
     G_add_keyword(_("cartography"));
     G_add_keyword(_("choropleth map"));
+    G_add_keyword(_("legend"));
     module->description =
 	_("Displays a thematic vector map "
 	  "in the active graphics frame.");