minor #8923 Removed an unneeded note in the Lock docs (javiereguiluz)

weaverryan · weaverryan · commit 600f5ae45d3a · 2017-12-23T08:58:19.000-05:00
This PR was merged into the 4.0 branch. Discussion ---------- Removed an unneeded note in the Lock docs Commits ------- a26c8bf Removed an unneeded note in the Lock docs
diff --git a/components/lock.rst b/components/lock.rst
@@ -8,9 +8,6 @@ The Lock Component
     The Lock Component creates and manages `locks`_, a mechanism to provide
     exclusive access to a shared resource.
 
-.. versionadded:: 3.4
-    The Lock component was introduced in Symfony 3.4.
-
 Installation
 ------------
 
