minor symfony#8141 Update 3.3-di-changes.rst (StrikerEureka)

This PR was submitted for the master branch but it was merged into the 3.3 branch instead (closes symfony#8141).

Discussion
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Update 3.3-di-changes.rst

Confusion between 'autoconfigure' and 'autowire' ?

Commits
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c8081c7 Update 3.3-di-changes.rst

Author: xabbuh

service_container/3.3-di-changes.rst

@@ -433,7 +433,7 @@ In this case, you've created a class that implements ``EventSubscriberInterface`
 and registered it as a service. This is more than enough for the container to know
 that you want this to be used as an event subscriber: more configuration is not needed.
 And the tags system is its own, Symfony-specific mechanism. And of course, you can
-always default ``autowire`` to false in ``services.yml``, or disable it for a specific
+always default ``autoconfigure`` to false in ``services.yml``, or disable it for a specific
 service.
 
     Does this mean tags are dead? Does this work for all tags?