Merge branch 'stable'

src/command/CommandReader.php

@@ -55,7 +55,9 @@ class CommandReader extends Thread{
 
 	/** @var \Threaded */
 	protected $buffer;
+	/** @var bool */
 	private $shutdown = false;
+	/** @var int */
 	private $type = self::TYPE_STREAM;
 
 	/** @var SleeperNotifier|null */

src/command/FormattedCommandAlias.php

@@ -32,6 +32,7 @@ use function strpos;
 use function substr;
 
 class FormattedCommandAlias extends Command{
+	/** @var string[] */
 	private $formatStrings = [];
 
 	/**