README.md in talks-0.3.1 vs README.md in talks-0.4.0

- old
+ new

@@ -13,10 +13,14 @@
 
 I added in all sections of this readme notes about usage notifier
 functionality. And small
 [readme](https://github.com/ruby-talks/talks#using-talks-with-growl) about usage with Growl notifier.
 
+### Here is a small [screencast](http://www.youtube.com/watch?v=PaUpwQMBvOY) about talks
+
+Soon we will finish the [wiki](https://github.com/ruby-talks/talks/wiki) and it will be (I hope) delimited and clear for understand.
+
 Sponsored by Evil Martians <http://evilmartians.com>
 
 ## Why?
 
 ### Example
@@ -183,11 +187,11 @@
 
 ### Using talks with Growl
 
 For [Growl](http://growl.info) you should be a Mac user. And you should have Growl version >= 1.3.
 
-If it's or for you - you need to do several steps for using talks with Growl:
+If it's ok for you - you need to do several steps for using talks with Growl:
 
   * Install the [growlnotify](http://growl.cachefly.net/GrowlNotify-1.3.zip) script
 
   * Open the Growl Preference Panel (System > Growl) and activate “Listen
     for incoming notifications” and “Allow remote application registration” (in Growl v1.4 present only first option - activate only her)
@@ -197,11 +201,13 @@
     after that :)
 
 Now you can use talks with Growl support:
 
 ```bash
-$: talking -bn 'This is before notification wich will shown with growl'
+$: talking -bn 'This is before notification wich will shown with growl' ls -la
 ```
+
+Here is the [screenshot](http://cl.ly/0K3V2F0A1C3O2z1q0923).
 
 ## Who?
 
 I did it myself.
 