Removing auto_generate_proxies from config example

docs/languages/en/modules/zend.service-manager.lazy-services.rst

@@ -162,14 +162,10 @@ This is the config structure expected by ``Zend\ServiceManager\Proxy\LazyService
            // directory where proxy classes will be written - default to system_get_tmp_dir()
            'proxies_target_dir' => null,
 
-           // boolean flag to indicate whether to generate proxies
-           // proxies are auto-generated by default
-           'auto_generate_proxies' => null,
-
            // namespace of the generated proxies, default to "ProxyManagerGeneratedProxy"
            'proxies_namespace' => null,
 
-            // whether the generated proxy classes should be written to disk
+            // whether the generated proxy classes should be written to disk or generated on-the-fly
             'write_proxy_files' => false,
        ),
    );