[HipChatHandler] fix PHP types in docblocks

src/Monolog/Handler/HipChatHandler.php

@@ -43,7 +43,7 @@ class HipChatHandler extends SocketHandler
     private $token;
 
     /**
-     * @var array
+     * @var string
      */
     private $room;
 
@@ -53,7 +53,7 @@ class HipChatHandler extends SocketHandler
     private $name;
 
     /**
-     * @var boolean
+     * @var bool
      */
     private $notify;
 
@@ -73,8 +73,8 @@ class HipChatHandler extends SocketHandler
      * @param string  $name   Name used in the "from" field
      * @param bool    $notify Trigger a notification in clients or not
      * @param int     $level  The minimum logging level at which this handler will be triggered
-     * @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not
-     * @param Boolean $useSSL Whether to connect via SSL.
+     * @param bool    $bubble Whether the messages that are handled can bubble up the stack or not
+     * @param bool    $useSSL Whether to connect via SSL.
      * @param string  $format The format of the messages (default to text, can be set to html if you have html in the messages)
      * @param string  $host   The HipChat server hostname.
      */