Fixed document

README.md

@@ -4,17 +4,22 @@ SortableGridField
 Adds drag and drop functionality to SilverStripe 3.0's GridField
 
 ## Usage
+To enable sorting on a data object add one of the following you your sites _config.php
 *mysite/_config.php*
 
-  :::php
-  GridFieldSortableObject::add_sortable_class('{ClassName}'); //For has_many relationships
-  
-  GridFieldSortableObject::add_sortable_many_many_relation('{Owner ClassName}', '{Component Name}'); //For many_many relationships
-  
+    :::php
+    GridFieldSortableObject::add_sortable_class('{ClassName}'); //For has_many relationships
+    
+    GridFieldSortableObject::add_sortable_many_many_relation('{Owner ClassName}', '{Component Name}'); //For many_many relationships
+
+
+To enable sorting on the grid field add the following to your grid field's config
 *Grid Field Config*
-  :::php
-  $myGridConfig->addComponent(new GridFieldSortableRows());
-  
+
+    :::php
+    $myGridConfig->addComponent(new GridFieldSortableRows());
+
+
 ## Known Isuses
 * Many_many relationship is largely untested and may not work as expected
 * Documentation on GridFieldSortableObject is very poor