added, fixed & improved PHPDoc & Type Hints

application/core/Update/PluginUpdateData.php

@@ -41,7 +41,7 @@ class PluginUpdateData {
 	}
 
 	/**
-	 * Check if the Plugin Update Data is newer than the given Plugin Versin
+	 * Check if the Plugin Update Data is newer than the given Plugin Version
 	 * 
 	 * @param float $version
 	 * @return bool

application/core/Update/PluginUpdateManager.php

@@ -322,6 +322,7 @@ class PluginUpdateManager implements CallbackListener, CommandListener, TimerLis
 	 * 
 	 * @param PluginUpdateData $pluginUpdateData
 	 * @param Player $player
+	 * @param bool $update
 	 */
 	private function installPlugin(PluginUpdateData $pluginUpdateData, Player $player = null, $update = false) {
 		$self = $this;

application/core/Update/UpdateManager.php

@@ -453,6 +453,7 @@ class UpdateManager implements CallbackListener, CommandListener, TimerListener
 	 * Check if ManiaControl is running the Nightly Update Channel
 	 * 
 	 * @param string $updateChannel
+	 * @return bool
 	 */
 	public function isNightlyUpdateChannel($updateChannel = null) {
 		if (!$updateChannel) {