fix

Author: Nyholm

cache.rst

@@ -65,7 +65,7 @@ The Cache component comes with a series of adapters already created:
 * :doc:`cache.adapter.pdo </components/cache/adapters/pdo_doctrine_dbal_adapter>`
 * :doc:`cache.adapter.redis </components/cache/adapters/redis_adapter>`
 * :doc:`PHPFileAdapter </components/cache/adapters/php_files_adapter>`
-* :doc:`PHPArrayAdapter </components/cache/adapters/php_array_adapter>`
+* :doc:`PHPArrayAdapter </components/cache/adapters/php_array_cache_adapter>`
 
 * :doc:`ChainAdapter </components/cache/adapters/chain_adapter>`
 * :doc:`ProxyAdapter </components/cache/adapters/proxy_adapter>`