fix error comment with isServiceRunnign

event-queue/src/main/java/com/iluwatar/event/queue/Audio.java

@@ -59,7 +59,7 @@ public class Audio {
   }
   
   /**
-   * This method stops the Update Method's thread. 
+   * This method check the Update Method's thread is started.
    * @return boolean
    */
   public static synchronized boolean isServiceRunning() {