Improve message when no tile is selected to edit

editor/plugins/tiles/tile_set_atlas_source_editor.cpp

@@ -2499,7 +2499,8 @@ TileSetAtlasSourceEditor::TileSetAtlasSourceEditor() {
 	tile_inspector_no_tile_selected_label = memnew(Label);
 	tile_inspector_no_tile_selected_label->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
 	tile_inspector_no_tile_selected_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
-	tile_inspector_no_tile_selected_label->set_text(TTR("No tiles selected."));
+	tile_inspector_no_tile_selected_label->set_autowrap_mode(TextServer::AUTOWRAP_WORD_SMART);
+	tile_inspector_no_tile_selected_label->set_text(TTR("No tiles selected.\nSelect one or more tiles from the palette to edit its properties."));
 	middle_vbox_container->add_child(tile_inspector_no_tile_selected_label);
 
 	// Property values palette.