minor #7112 Add missing parenthesis for methods and a few minor tweaks (bocharsky-bw)

This PR was merged into the 2.7 branch.

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Add missing parenthesis for methods and a few minor tweaks

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1f6cc62 Add missing parenthesis for methods and a few minor tweaks

Author: xabbuh

doctrine.rst

@@ -537,10 +537,10 @@ Take a look at the previous example in more detail:
   responsible for the process of persisting objects to, and fetching objects
   from, the database.
 
-* **line 17** The ``persist($product)`` call tells Doctrine to "manage" the
+* **line 18** The ``persist($product)`` call tells Doctrine to "manage" the
   ``$product`` object. This does **not** cause a query to be made to the database.
 
-* **line 18** When the ``flush()`` method is called, Doctrine looks through
+* **line 21** When the ``flush()`` method is called, Doctrine looks through
   all of the objects that it's managing to see if they need to be persisted
   to the database. In this example, the ``$product`` object's data doesn't
   exist in the database, so the entity manager executes an ``INSERT`` query,
@@ -630,7 +630,7 @@ Once you have a repository object, you can access all sorts of helpful methods::
     Of course, you can also issue complex queries, which you'll learn more
     about in the :ref:`doctrine-queries` section.
 
-You can also take advantage of the useful ``findBy`` and ``findOneBy`` methods
+You can also take advantage of the useful ``findBy()`` and ``findOneBy()`` methods
 to easily fetch objects based on multiple conditions::
 
     $repository = $this->getDoctrine()->getRepository('AppBundle:Product');
@@ -689,7 +689,7 @@ Updating an object involves just three steps:
 
 #. fetching the object from Doctrine;
 #. modifying the object;
-#. calling ``flush()`` on the entity manager
+#. calling ``flush()`` on the entity manager.
 
 Notice that calling ``$em->persist($product)`` isn't necessary. Recall that
 this method simply tells Doctrine to manage or "watch" the ``$product`` object.
@@ -780,7 +780,7 @@ DQL as you start to concatenate strings::
     $repository = $this->getDoctrine()
         ->getRepository('AppBundle:Product');
 
-    // createQueryBuilder automatically selects FROM AppBundle:Product
+    // createQueryBuilder() automatically selects FROM AppBundle:Product
     // and aliases it to "p"
     $query = $repository->createQueryBuilder('p')
         ->where('p.price > :price')