minor #9686 Update locale_sticky_session.rst (anitadavid)

This PR was merged into the 3.4 branch.

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Update locale_sticky_session.rst

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fab73ee Update locale_sticky_session.rst

Author: javiereguiluz

session/locale_sticky_session.rst

@@ -13,7 +13,7 @@ in the session, so that it's used on subsequent requests.
 Creating a LocaleSubscriber
 ---------------------------
 
-Create and a :ref:`new event subscriber <events-subscriber>`. Typically, ``_locale``
+Create a :ref:`new event subscriber <events-subscriber>`. Typically, ``_locale``
 is used as a routing parameter to signify the locale, though you can determine the
 correct locale however you want::
 
@@ -182,7 +182,7 @@ event::
 
 If you're using the :ref:`default services.yaml configuration <service-container-services-load-example>`,
 you're done! Symfony will automatically know about the event subscriber will pass
-your the ``session`` service. Now, when you login, the user's locale will be set
+you the ``session`` service. Now, when you login, the user's locale will be set
 into the session.
 
 .. caution::