small fixes

core/Communication/usage_documentation.txt

@@ -2,7 +2,7 @@ The CommuncationListening of the Communcation Manager can be enabled in the inga
 
 There the following settings are existing:
 -- Enable Socket Listening (Let the CommunicationManager listen for incoming calls)
--- Passsword (Password which get used to encrypt and decrypt the messages for the openssl connection)
+-- Password (Password which get used to encrypt and decrypt the messages for the openssl connection)
 -- Listening port for every server (this is the port the CommunicationManager listens at)
 
 

core/Server/RankingManager.php

@@ -22,6 +22,9 @@ class RankingManager implements CallbackListener {
 	 */
 	private $rankings = array();
 
+	/** @var ManiaControl $maniaControl */
+	private $maniaControl;
+
 	/**
 	 * Construct a new ranking manager instance
 	 *