removed versionadded, fixed count and note which behaves like versionadded

Author: OskarStark

controller/argument_value_resolver.rst

@@ -15,11 +15,7 @@ functionality.
 Functionality Shipped with the HttpKernel
 -----------------------------------------
 
-.. versionadded:: 3.3
-
-    The ``SessionValueResolver`` and ``ServiceValueResolver`` were both added in Symfony 3.3.
-
-Symfony ships with five value resolvers in the HttpKernel component:
+Symfony ships with the following value resolvers in the HttpKernel component:
 
 :class:`Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolver\\RequestAttributeValueResolver`
     Attempts to find a request attribute that matches the name of the argument.
@@ -46,11 +42,6 @@ Symfony ships with five value resolvers in the HttpKernel component:
     argument list. When the action is called, the last (variadic) argument will
     contain all the values of this array.
 
-.. note::
-
-    Prior to Symfony 3.1, this logic was resolved within the ``ControllerResolver``.
-    The old functionality is rewritten to the aforementioned value resolvers.
-
 Adding a Custom Value Resolver
 ------------------------------