Merge pull request michaelbromley#215 from patricklewis/paginate-readme-fix

dirPaginate: (docs) Replace hard-coded value with usersPerPage variable defined in controller

Author: michaelbromley

src/directives/pagination/README.md

@@ -346,7 +346,7 @@ potential advantage of being triggered whenever the current-page changes, rather
 ```HTML
 <div ng-controller="UsersController">
     <table>
-        <tr dir-paginate="user in users | itemsPerPage: 25" total-items="totalUsers" current-page="pagination.current">
+        <tr dir-paginate="user in users | itemsPerPage: usersPerPage" total-items="totalUsers" current-page="pagination.current">
             <td>{{ user.name }}</td>
             <td>{{ user.email }}</td>
         </tr>