Add versionadded

symfony · Feb 10, 2016 · a2ca764 · a2ca764
1 parent ea3c900
commit a2ca764
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diff --git a/cookbook/security/multiple_guard_authenticators.rst b/cookbook/security/multiple_guard_authenticators.rst
@@ -1,6 +1,9 @@
 How to Use Multiple Guard Authenticators
 ========================================
 
+.. versionadded:: 2.8
+    The ``Guard`` component was introduced in Symfony 2.8.
+
 The Guard authentication component allows you to easily use many different
 authenticators at a time.