README.md in sinatra-cometio-0.1.1 vs README.md in sinatra-cometio-0.1.2

@@ -81,9 +81,13 @@
 
 ```ruby
 CometIO.on :connect do |session|
   puts "new client <#{session}>"
 end
+
+CometIO.on :disconnect do |session|
+  puts "client disconnected <#{session}>"
+end
 ```
 
 ### On "error" Event
 
 Client Side
\ No newline at end of file