diff --git a/README.org b/README.org
index 5c13414..4c4ec34 100644
--- a/README.org
+++ b/README.org
@@ -22,6 +22,7 @@
       - Connect with toolbar(Buttons like tabs)
     - Selected:
       - Box Shadow: Highlight the selected tab
+      - Bottom Rounding: Natural
     - Unselect:
       - Divide Line: React to hover like chrome
     - Clipped: