Fix notes (#2615)

Co-authored-by: Ntaoyuxin <taoyuxin@inspur.com>
Co-authored-by: Nqiaozhanwei <qiaozhanwei@outlook.com>
Co-authored-by: NTboy <guo.jiwei@immomo.com>

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java

@@ -71,9 +71,9 @@ public class WorkerServer {
     private SpringApplicationContext springApplicationContext;
 
     /**
-     * master server startup
+     * worker server startup
      *
-     * master server not use web service
+     * worker server not use web service
      * @param args arguments
      */
     public static void main(String[] args) {