minor #15619 [BrowserKit] Update browser_kit.rst (sfmok)

This PR was merged into the 5.3 branch.

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[BrowserKit] Update browser_kit.rst

Fix doc BrowserKit Component

Commits
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2a2f7d3 Update browser_kit.rst

Author: javiereguiluz

components/browser_kit.rst

@@ -60,7 +60,7 @@ This method accepts a request and should return a response::
 For a simple implementation of a browser based on the HTTP layer, have a look
 at the :class:`Symfony\\Component\\BrowserKit\\HttpBrowser` provided by
 :ref:`this component <component-browserkit-external-requests>`. For an implementation based
-on ``HttpKernelInterface``, have a look at the :class:`Symfony\\Component\\HttpKernel\\Client`
+on ``HttpKernelInterface``, have a look at the :class:`Symfony\\Component\\HttpKernel\\HttpClientKernel`
 provided by the :doc:`HttpKernel component </components/http_kernel>`.
 
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