minor #7078 Simple typo fix (Renrhaf)

This PR was merged into the 3.1 branch.

Discussion
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Simple typo fix

updated => update

Commits
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70bf1a6 Simple typo fix

Author: xabbuh

components/cache.rst

@@ -51,7 +51,7 @@ a filesystem-based cache, instantiate :class:`Symfony\\Component\\Cache\\Adapter
 
     $cache = new FilesystemAdapter();
 
-Now you can create, retrieve, updated and delete items using this cache pool::
+Now you can create, retrieve, update and delete items using this cache pool::
 
     // create a new item by trying to get it from the cache
     $numProducts = $cache->getItem('stats.num_products');