Fixing more links (#9154)

* Fixing more links

The first two I missed in #9151
The third is probably older.
Shouldn't the chapter name be displayed as link text by default?? Are you sure that everything is set up correctly with the parser?

* Update architecture.rst

* Update getting-started.rst

* Update events.rst

Author: ThomasLandauer

docs/en/reference/architecture.rst

@@ -184,6 +184,8 @@ in well defined units of work. Work with your objects and modify
 them as usual and when you're done call ``EntityManager#flush()``
 to make your changes persistent.
 
+.. _unit-of-work:
+
 The Unit of Work
 ~~~~~~~~~~~~~~~~
 

docs/en/reference/events.rst

@@ -127,9 +127,10 @@ Registering Events
 There are two ways to register an event:
 
 * *All events* can be registered by calling ``$eventManager->addEventListener()``
-or ``eventManager->addEventSubscriber()``, see :ref:`listening-and-subscribing-to-lifecycle-events`
+or ``eventManager->addEventSubscriber()``, see
+:ref:`Listening and subscribing to Lifecycle Events<listening-and-subscribing-to-lifecycle-events>`
 * *Lifecycle Callbacks* can also be registered in the entity mapping (annotation, attribute, etc.), 
-see :ref:`lifecycle-callbacks`
+see :ref:`Lifecycle Callbacks<lifecycle-callbacks>`
 
 Events Overview
 ---------------
@@ -288,7 +289,7 @@ specific to a particular entity class's lifecycle.
 
 .. note::
 
-    Note that Licecycle Callbacks are not supported for Embeddables.
+    Lifecycle Callbacks are not supported for :doc:`Embeddables </tutorials/embeddables>`.
 
 .. configuration-block::
 
@@ -394,7 +395,7 @@ behaviors across different entity classes.
 
 Note that they require much more detailed knowledge about the inner
 workings of the ``EntityManager`` and ``UnitOfWork`` classes. Please
-read the :ref:`reference-events-implementing-listeners` section
+read the :ref:`Implementing Event Listeners<reference-events-implementing-listeners>` section
 carefully if you are trying to write your own listener.
 
 For event subscribers, there are no surprises. They declare the

docs/en/tutorials/getting-started.rst

@@ -651,7 +651,7 @@ Let's continue by creating a script to display the name of a product based on it
     echo sprintf("-%s\n", $product->getName());
 
 Next we'll update a product's name, given its id. This simple example will
-help demonstrate Doctrine's implementation of the UnitOfWork pattern. Doctrine
+help demonstrate Doctrine's implementation of the :ref:`UnitOfWork pattern <unit-of-work>`. Doctrine
 keeps track of all the entities that were retrieved from the Entity Manager,
 and can detect when any of those entities' properties have been modified.
 As a result, rather than needing to call ``persist($entity)`` for each individual
@@ -1343,7 +1343,7 @@ call this script as follows:
     php create_bug.php 1 1 1
 
 See how simple it is to relate a Bug, Reporter, Engineer and Products?
-Also recall that thanks to the UnitOfWork pattern, Doctrine will detect
+Also recall that thanks to the :ref:`UnitOfWork pattern <unit-of-work>`, Doctrine will detect
 these relations and update all of the modified entities in the database
 automatically when ``flush()`` is called.