[PHPUnitBridge] Fix versionadded notes

Author: Jean85

components/phpunit_bridge.rst

@@ -125,8 +125,8 @@ Disabling the Deprecation Helper
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. versionadded:: 3.1
-    The ability to disable the deprecation helper was introduced in Symfony
-    3.1.
+    The ability to disable the deprecation helper was introduced in the 3.1 
+    version of this component.
 
 Set the ``SYMFONY_DEPRECATIONS_HELPER`` environment variable to ``disabled`` to
 completely disable the deprecation helper. This is useful to make use of the
@@ -240,7 +240,8 @@ DNS-sensitive Tests
 -------------------
 
 .. versionadded:: 3.1
-    The mocks for DNS related functions were introduced in Symfony 3.1.
+    The ability to disable the deprecation helper was introduced in the 3.1 
+    version of this component.
 
 Tests that make network connections, for example to check the validity of a DNS
 record, can be slow to execute and unreliable due to the conditions of the
@@ -355,7 +356,8 @@ Modified PHPUnit script
 -----------------------
 
 .. versionadded:: 3.2
-    The modified PHPUnit script script was introduced in Symfony 3.2.
+    The ability to disable the deprecation helper was introduced in the 3.2 
+    version of this component.
 
 This bridge provides a modified version of PHPUnit that you can call by using
 its ``bin/simple-phpunit`` command. It has the following features: