v.to.db: add more keywords

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73224 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.to.db/main.c

@@ -36,6 +36,12 @@ int main(int argc, char *argv[])
     G_add_keyword(_("vector"));
     G_add_keyword(_("attribute table"));
     G_add_keyword(_("database"));
+    G_add_keyword(_("area"));
+    G_add_keyword(_("length"));
+    G_add_keyword(_("perimeter"));
+    G_add_keyword(_("coordinates"));
+    G_add_keyword(_("bounding box"));
+    G_add_keyword(_("category"));
     module->description = _("Populates attribute values from vector features.");
 
     parse_command_line(argc, argv);