add tooltip for toggling favorite nodes

editor/scene_tree_dock.cpp

@@ -1392,7 +1392,7 @@ void SceneTreeDock::_notification(int p_what) {
 			node_shortcuts_toggle->set_flat(true);
 			node_shortcuts_toggle->set_icon(get_editor_theme_icon(SNAME("Favorites")));
 			node_shortcuts_toggle->set_toggle_mode(true);
-			node_shortcuts_toggle->set_tooltip_text(TTR("Switch to Favorite Nodes"));
+			node_shortcuts_toggle->set_tooltip_text(TTR("Toggle the display of favorite nodes."));
 			node_shortcuts_toggle->set_pressed(EDITOR_GET("_use_favorites_root_selection"));
 			node_shortcuts_toggle->set_anchors_and_offsets_preset(Control::PRESET_CENTER_RIGHT);
 			node_shortcuts_toggle->connect("pressed", callable_mp(this, &SceneTreeDock::_update_create_root_dialog));