Add a description to the autocomplete command (#1472)

* Add a description to the autocomplete command

* updated changelog

* fixed CS

CHANGELOG.md

@@ -3,6 +3,9 @@
 ## master
 [v6.0.5...master](https://github.com/deployphp/deployer/compare/v6.0.5...master)
 
+### Added
+- Added a description to the autocomplete command [#1472]
+
 ### Fixed
 - fix within() to also restore the working-path when the given callback throws a Exception [#1463]
 
@@ -338,7 +341,7 @@
 - Fixed typo3 recipe
 - Fixed remove of shared dir on first deploy
 
-
+[#1472]: https://github.com/deployphp/deployer/pull/1472
 [#1463]: https://github.com/deployphp/deployer/pull/1463
 [#1455]: https://github.com/deployphp/deployer/pull/1455
 [#1452]: https://github.com/deployphp/deployer/pull/1452

src/Console/AutocompleteCommand.php

@@ -17,14 +17,15 @@ use Symfony\Component\Console\Output\OutputInterface;
  */
 class AutocompleteCommand extends Command
 {
-    public function __construct()
+    /**
+     * {@inheritDoc}
+     */
+    protected function configure()
     {
-        parent::__construct('autocomplete');
-        $this->addOption(
-            '--install',
-            null,
-            InputOption::VALUE_NONE
-        );
+        $this
+            ->setName('autocomplete')
+            ->setDescription('Install command line autocompletion capabilities')
+            ->addOption('--install', null, InputOption::VALUE_NONE);
     }
 
     /**