ChangeLog.md in amqp-1.4.2 vs ChangeLog.md in amqp-1.5.0

@@ -1,27 +1,37 @@
-## Changes Between 1.4.1 and 1.4.2
+## Changes Between 1.4.x and 1.5.0
 
 ### Only Await basic.consume-ok If nowait is false
 
 Contributed by Rian McGuire.
 
-
-## Changes Between 1.4.0 and 1.4.1
-
 ### Server-Named Queue Recovery Fix
 
 Server-named queues are now correctly recovered again.
 
 Contributed by Jack C Hong.
 
 
-
 ## Changes Between 1.3.x and 1.4.0
 
 ### connection.blocked Support
 
 [connection.blocked](https://www.rabbitmq.com/connection-blocked.html) notifications
-are now correctly supported by the library.
+are now correctly supported by the library:
+
+``` ruby
+EventMachine.run do
+  connection = AMQP.connect(:host => '127.0.0.1')
+
+  connection.on_blocked do |conn, conn_blocked|
+    puts "Connection blocked, reason: #{conn_blocked.reason}"
+  end
+
+  connection.on_unblocked do |conn, _|
+    puts "Connection unblocked"
+  end
+end
+```
 
 
 ## Changes Between 1.2.x and 1.3.0
 
 ### Exchange-to-Exchange Bindings Support