item = gtk_menu_item_new_with_mnemonic ( _("From _File...") );
g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_acquire_file_cb), pass_along );
gtk_menu_shell_append (GTK_MENU_SHELL (acquire_submenu), item);
+ gtk_widget_set_tooltip_text (item, _("Import File With GPS_Babel..."));
gtk_widget_show ( item );
vik_ext_tool_datasources_add_menu_items_to_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), GTK_MENU (acquire_submenu) );