Merge branch '4.4'

* 4.4:
  Fix new instance of a class name

Author: javiereguiluz

components/cache/psr6_psr16_adapters.rst

@@ -78,7 +78,7 @@ this use-case::
     $psr6Cache = new FilesystemAdapter();
 
     // a PSR-16 cache that uses your cache internally!
-    $psr16Cache = new Psr6Cache($psr6Cache);
+    $psr16Cache = new Psr16Cache($psr6Cache);
 
     // now use this wherever you want
     $githubApiClient = new GitHubApiClient($psr16Cache);