diff --git a/README.md b/README.md
index 0a491fd..4a243da 100644
--- a/README.md
+++ b/README.md
@@ -39,3 +39,6 @@ and divided into three groups.
 - [Flyweight](structural/flyweight/README.md)
 - [Proxy](structural/proxy/README.md)
 
+### [Behavioral Patterns](behavioral/README.md)
+
+- [Chain of Responsibility](behavioral/chain_responsibility/README.md)
diff --git a/creational/README.md b/creational/README.md
index 6776d99..da76999 100644
--- a/creational/README.md
+++ b/creational/README.md
@@ -2,6 +2,8 @@
 
 Creational patterns provide various object creation mechanisms, which increase flexibility and reuse of existing code.
 
+## Patterns
+
 - [Factory Method](factory_method/README.md)
 - [Abstract Factory](abstract_factory/README.md)
 - [Builder](builder/README.md)
diff --git a/structural/README.md b/structural/README.md
index 69ecb16..084ffa4 100644
--- a/structural/README.md
+++ b/structural/README.md
@@ -2,6 +2,8 @@
 
 Structural patterns explain how to assemble objects and classes into larger structures while keeping these structures flexible and efficient.
 
+## Patterns
+
 - [Adapter](adapter/README.md)
 - [Bridge](bridge/README.md)
 - [Composite](composite/README.md)