Merge pull request #79918 from KoBeWi/what_is_this_thing

Add tooltips for tile source types

editor/plugins/tiles/tile_set_editor.cpp

@@ -881,7 +881,9 @@ TileSetEditor::TileSetEditor() {
 	sources_add_button->set_flat(false);
 	sources_add_button->set_theme_type_variation("FlatButton");
 	sources_add_button->get_popup()->add_item(TTR("Atlas"));
+	sources_add_button->get_popup()->set_item_tooltip(-1, TTR("A palette of tiles made from a texture."));
 	sources_add_button->get_popup()->add_item(TTR("Scenes Collection"));
+	sources_add_button->get_popup()->set_item_tooltip(-1, TTR("A collection of scenes that can be instantiated and placed as tiles."));
 	sources_add_button->get_popup()->connect("id_pressed", callable_mp(this, &TileSetEditor::_source_add_id_pressed));
 	sources_bottom_actions->add_child(sources_add_button);