Update README.md

iluwatar · iluwatar · commit dcf82b01c624 · 2014-08-13T21:47:14.000+03:00
diff --git a/README.md b/README.md
@@ -27,3 +27,6 @@
 
 ##Composite
 **Intent:** Compose objects into tree structures to represent part-whole hierarchies. Composite lets clients treat individual objects and compositions of objects uniformly.
+
+##Decorator
+**Intent:** Attach additional responsibilities to an object dynamically. Decorators provide a flexible alternative to subclassing for extending functionality.
