Update engine.py

Author: Jiang-Jia-Jun

fastdeploy/engine/engine.py

@@ -199,7 +199,7 @@ def start(self, api_server_pid=None):
             self.launched_cache_manager_signal.value[0] = 1
 
         self.worker_proc = self._start_worker_service()
-        console_logger.info("Waitting worker processes ready...")
+        console_logger.info("Waiting worker processes ready...")
         time.sleep(5)
         self.worker_init_status = dict()
         if not self.check_worker_initialize_status():