add example reference

README.md

@@ -1,9 +1,10 @@
 # visualKeys
 
-VisualKeys is a jQuery plugin that give users an alternative way to control
-your web application without (necessarily) using a mouse. It's best on web
-interfaces where users have to execute repetitive tasks giving them a faster
-way to do the job.
+VisualKeys is a jQuery plugin to configure shortcuts to users most used actions.
+It's best on web interfaces where users have to execute repetitive tasks giving
+them a faster way to do the job.
+
+![Menu](/example/visualkeys.png)
 
 ## Install
 
@@ -20,12 +21,6 @@ way to do the job.
 
     $.visualkeys(options);
 
-1. Hit `ctrl+space`. A menu will appear at the bottom of the page.
-2. Hit `v` to execute the "view source code" shortcut and see the code bellow.
-3. That's it! You can configure any action to any key. You can also alt+shift+v as a faster shortcut.
-
-
-## Options
 
 `options` is an object with the following properties:
 ```js
@@ -38,19 +33,20 @@ way to do the job.
 }
 ```
 
-hide option is used as a context. To show, for example, a shortcut that
-exists on one page but not on the other, one could do $
+The `hide` option can be used as a context. To show, for example, a shortcut that
+exists on one page but not on the other:
 
 ```js
-hide : function() { return ('page.selecor').length > 0; }
+hide : function() { return ('page.selector').length > 0; }
 ```
 
-## Also...
+## Other options
 - change the appearence of the menu by editing visualkeys.css
-- bind esc to a exec:function(). It'll be executed right away, not showing the menu.
-- the hide:value can be used to turn a shortcut visible/hidden based on a context. What? How?
-- open the menu and mouse click a shortcut. It'll be executed.
-- as an alternative to ctrl+space you can use f9 or shift+space to open the menu.
-- unbind and remove visualkeys with $.visualkeys('remove').
+- bind esc to a exec:function(). It'll be executed right away, not showing the menu
+- open the menu and mouse click a shortcut. It'll be executed
+- F9 can be used as an alternative to ctrl+space to open the menu
+- unbind and remove visualkeys with $.visualkeys('remove')
+
+## Demo
+There is a demo at `demo/index.html`
 
-## Example