fix:分布式系统下的websocket通信

navigate-8432/src/main/java/com/ivmiku/tutorial/service/AssistantService.java

@@ -39,9 +39,9 @@ public class AssistantService {
         message1.put("role", "system");
         String prompt = "模仿语音助手，对用户的问题给出简短的回答";
         if ("Chinese".equals(language)) {
-            prompt += "用中文回答";
+            prompt += "，用中文回答";
         } else if ("English".equals(language)) {
-            prompt += "用英文回答";
+            prompt += "，用英文回答";
         }
         message1.put("content", prompt);
         Map<String, Object> message2 = new HashMap<>();