文案调整

core/src/main/java/com/wecloud/im/service/impl/ImConversationServiceImpl.java

@@ -515,9 +515,9 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
     public ApiResult<Boolean> leaveConversation(ImClientLeaveConversation imClientToConversation) throws Exception {
         ImClient currentClient = imClientService.getCurrentClient();
 
-        ImConversation imConversationById = imConversationService.getById(imClientToConversation.getConversationId());
-        if (imConversationById == null) {
-            throw new BusinessException("查无应用消息");
+        ImConversation imConversation = imConversationService.getById(imClientToConversation.getConversationId());
+        if (imConversation == null) {
+            throw new BusinessException("查无会话消息");
         }
 
         // 查询该会话所有成员