diff --git a/src/Deployer.php b/src/Deployer.php
index 6e32e6d7d..fe3f4799c 100755
--- a/src/Deployer.php
+++ b/src/Deployer.php
@@ -51,8 +51,6 @@
 use Throwable;
 
 /**
- * Deployer class represents DI container for configuring
- *
  * @property Application $console
  * @property InputInterface $input
  * @property OutputInterface $output
@@ -74,9 +72,6 @@
  */
 class Deployer extends Container
 {
-    /**
-     * Global instance of deployer. It's can be accessed only after constructor call.
-     */
     private static Deployer $instance;
 
     public function __construct(Application $console)
@@ -192,10 +187,7 @@ public static function get(): self
         return self::$instance;
     }
 
-    /**
-     * Init console application
-     */
-    public function init()
+    public function init(): void
     {
         $this->addTaskCommands();
         $this->getConsole()->add(new BlackjackCommand());
@@ -218,7 +210,7 @@ public function init()
     /**
      * Transform tasks to console commands.
      */
-    public function addTaskCommands()
+    public function addTaskCommands(): void
     {
         foreach ($this->tasks as $name => $task) {
             $command = new MainCommand($name, $task->getDescription(), $this);
@@ -228,11 +220,7 @@ public function addTaskCommands()
         }
     }
 
-    /**
-     * @return mixed
-     * @throws \InvalidArgumentException
-     */
-    public function __get(string $name)
+    public function __get(string $name): mixed
     {
         if (isset($this[$name])) {
             return $this[$name];
@@ -241,10 +229,7 @@ public function __get(string $name)
         }
     }
 
-    /**
-     * @param mixed $value
-     */
-    public function __set(string $name, $value)
+    public function __set(string $name, mixed $value): void
     {
         $this[$name] = $value;
     }
@@ -259,10 +244,7 @@ public function getHelper(string $name): Console\Helper\HelperInterface
         return $this->getConsole()->getHelperSet()->get($name);
     }
 
-    /**
-     * Run Deployer
-     */
-    public static function run(string $version, ?string $deployFile)
+    public static function run(string $version, ?string $deployFile): void
     {
         if (str_contains($version, 'master')) {
             // Get version from composer.lock
@@ -295,7 +277,6 @@ public static function run(string $version, ?string $deployFile)
         $output = new ConsoleOutput();
 
         try {
-            // Init Deployer
             $console = new Application('Deployer', $version);
             $deployer = new self($console);
 
@@ -304,7 +285,6 @@ public static function run(string $version, ?string $deployFile)
                 $deployer->importer->import($deployFile);
             }
 
-            // Run Deployer
             $deployer->init();
             $console->run($input, $output);
 
@@ -318,7 +298,7 @@ public static function run(string $version, ?string $deployFile)
         }
     }
 
-    public static function printException(OutputInterface $output, Throwable $exception)
+    public static function printException(OutputInterface $output, Throwable $exception): void
     {
         $class = get_class($exception);
         $file = basename($exception->getFile());
@@ -345,11 +325,9 @@ public static function isWorker(): bool
     }
 
     /**
-     * @param mixed ...$arguments
      * @return array|bool|string
-     * @throws \Exception
      */
-    public static function masterCall(Host $host, string $func, ...$arguments)
+    public static function masterCall(Host $host, string $func, mixed ...$arguments): mixed
     {
         // As request to master will stop master permanently, wait a little bit
         // in order for ticker gather worker outputs and print it to user.
@@ -368,6 +346,6 @@ public static function masterCall(Host $host, string $func, ...$arguments)
 
     public static function isPharArchive(): bool
     {
-        return 'phar:' === substr(__FILE__, 0, 5);
+        return str_starts_with(__FILE__, 'phar:');
     }
 }