Updated titles to be consistent with other component articles

richardmiller-zz · richardmiller-zz · commit 068f4179d68d · 2012-05-26T10:05:11.000+01:00
diff --git a/components/dependency_injection/factories.rst b/components/dependency_injection/factories.rst
@@ -1,5 +1,5 @@
-How to Use a Factory to Create Services
-=======================================
+Using a Factory to Create Services
+==================================
 
 Symfony2's Service Container provides a powerful way of controlling the 
 creation of objects, allowing you to specify arguments passed to the constructor
diff --git a/components/dependency_injection/parentservices.rst b/components/dependency_injection/parentservices.rst
@@ -1,5 +1,5 @@
-How to Manage Common Dependencies with Parent Services
-======================================================
+Managing Common Dependencies with Parent Services
+=================================================
 
 As you add more functionality to your application, you may well start to have
 related classes that share some of the same dependencies. For example you
diff --git a/components/dependency_injection/tags.rst b/components/dependency_injection/tags.rst
@@ -1,8 +1,5 @@
-﻿.. index::
-   single: Service Container; Tags
-
-How to make your Services use Tags
-==================================
+﻿Working with Tagged Services
+============================
 
 Tags are a generic string (along with some options) that can be applied to
 any service. By themselves, tags don't actually the functionality of your
