Merge pull request angular-ui#130 from bkad/patch-1

Fix a couple readme typos

Author: thgreasi

README.md

@@ -1,6 +1,6 @@
 # UI.Sortable directive [![Build Status](https://travis-ci.org/angular-ui/ui-sortable.png)](https://travis-ci.org/angular-ui/ui-sortable)
 
-This directive allows you to sort array with drag & drop.
+This directive allows you to sort an array with drag & drop.
 
 ## Requirements
 
@@ -34,7 +34,7 @@ Apply the directive to your form elements:
 * `ng-model` is required, so that the directive knows which model to update.
 * `ui-sortable` element should only contain one `ng-repeat` and not any other elements (above or below).  
   Otherwise the index matching of the generated DOM elements and the `ng-model`'s items will break.  
-  **In other words: The items of `ng-model` must match the indexes of the genretated DOM elements.**
+  **In other words: The items of `ng-model` must match the indexes of the generated DOM elements.**
 * `ui-sortable` lists containing many 'types' of items can be implemented by using [dynamic template loading with ng-include](http://stackoverflow.com/questions/14607879/angularjs-load-dynamic-template-html-within-directive/14621927#14621927), to determine how each model item should be rendered.
 
 ### Options