- typo fixes

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

@@ -76,10 +76,10 @@ $group->username='users';
 $group->password='password';
 $group->save();
 
-$q = Doctrine_Query();
+$q = new Doctrine_Query();
 $user = $q->from('Entity')->where('id=?')->execute(array($user->id))->getFirst();
 
-$q = Doctrine_Query();
+$q = new Doctrine_Query();
 $group = $q->from('Entity')->where('id=?')->execute(array($group->id))->getFirst();
 </code>
 

manual/docs/Working with objects - Component overview - Query - Introduction.php

 
 DQL (Doctrine Query Language) is a object query language which allows
-you to find objects. DQL understands things like object relationships, polymorphism and 
-inheritance (including column aggregation inheritance). 
+you to find objects. DQL understands things like object relationships, polymorphism and
+inheritance (including column aggregation inheritance).
 For more info about DQL see the actual DQL chapter.
 
 
 
-Doctrine_Query along with Doctrine_Expression provide an easy-to-use wrapper for writing DQL queries. Creating a new 
+Doctrine_Query along with Doctrine_Expression provide an easy-to-use wrapper for writing DQL queries. Creating a new
 query object can be done by either using the new operator or by calling create method. The create method exists for allowing easy
 method call chaining.
 
@@ -20,5 +20,5 @@ $q = new Doctrine_Query($conn);
 
 // an example using the create method
 // here we simple fetch all users
-$users = Doctrine_Query::create()->from('User')->execute();
+$users = new Doctrine_Query::create()->from('User')->execute();
 </code>