README.md in browser_shooter-0.3.7 vs README.md in browser_shooter-0.3.9

@@ -35,11 +35,12 @@
 #### Config your BrowserShooter script
 
 Create a YAML file like this:
 
     # myconfig.yml
-    output_path: "/tmp/shoots"
+    output_path: "~/browser_shooter"
+    timeout: 40
     extensions:
       - ~/browser_shooter/my_extension_1.rb
       - ~/browser_shooter/my_extension_2.rb
 
     tests:
@@ -84,9 +85,15 @@
         browsers:
           - ios-chrome
 
 
 Look in the [examples folder](https://github.com/fguillen/BrowserShooter/tree/master/examples) for more complete examples.
+
+##### Root section
+
+* **output_path**:  Root folder for the _logs_ and _screenshots_. Optional, showing the default value.
+* **timeout**:      WebDriver global timeout for all commands. Optional. showing the default value.
+* **extensions**:   List of files with _Custom Extended Commands_ implementations. Optional, empty is default. Please check the section _Custom Extended Commands_ for more information.
 
 ##### Tests section
 
 ###### WebDriver commands