- typo fixes

manual/docs/Object relational mapping - Relations - Inheritance - Column aggregation.php

@@ -44,7 +44,7 @@ class Entity extends Doctrine_Record {
         // this column is used for column
         // aggregation inheritance
         $this->hasColumn('type', 'integer', 11);
-		$this->option('subclasses', array('User', 'Group');
+        $this->option('subclasses', array('User', 'Group'));
     }
 }
 
@@ -84,4 +84,3 @@ $group = $q->from('Entity')->where('id=?')->execute(array($group->id))->getFirst
 </code>
 
 The user object is here an instance of User while the group object is an instance of Group.
-