update some examples

Author: inhere

examples/app

@@ -14,9 +14,9 @@ require dirname(__DIR__) . '/test/bootstrap.php';
 
 // create app instance
 $app = new Application([
-    'debug'       => true,
-    'rootPath'    => dirname(__DIR__),
-    'description' => 'This is demo console application',
+    'debug'    => true,
+    'rootPath' => dirname(__DIR__),
+    'desc'     => 'This is demo console application',
 ]);
 
 $app->setLogo("

examples/commands.php

@@ -7,6 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
+use Inhere\Console\Application;
 use Inhere\Console\BuiltIn\PharController;
 use Inhere\Console\BuiltIn\SelfUpdateCommand;
 use Inhere\Console\Examples\Command\CorCommand;
@@ -19,12 +20,15 @@
 use Inhere\Console\IO\Input;
 use Inhere\Console\IO\Output;
 
+/** @var Application $app */
 $app->command(DemoCommand::class);
 $app->command('exam', function (Input $in, Output $out): void {
     $cmd = $in->getCommand();
 
     $out->info('hello, this is a test command: ' . $cmd);
-}, 'a description message');
+}, [
+    'desc' => 'a description message',
+]);
 
 $app->command('test', TestCommand::class, [
     'aliases' => ['t']