Update reminder (#523)

* Update reminder

* Refactor update reminder documentation for clarity and consistency across English and Chinese versions. Updated tab titles and content to better reflect user categories and installation types.

Author: comfyui-wiki

snippets/tutorials/update-reminder.mdx

@@ -1,6 +1,6 @@
 <Tip>
 <Tabs>
-  <Tab title="For local users">
+  <Tab title="Portable or self deployed users">
     Make sure your ComfyUI is updated.
     - [Download ComfyUI](https://www.comfy.org/download)
     - [Update Guide](/installation/update_comfyui)
@@ -10,11 +10,13 @@
 
     If nodes are missing when loading a workflow, possible reasons:
     1. You are not using the latest ComfyUI version (Nightly version)
-    2. You are using Stable or Desktop version (Latest changes may not be included)
-    3. Some nodes failed to import at startup
+    2. Some nodes failed to import at startup
   </Tab>
-  <Tab title="For cloud users">
-    If you're using [cloud.comfy.org](https://cloud.comfy.org), all nodes and models are pre-configured and ready to use. You don't need to update anything or install custom nodes.
+  <Tab title="Desktop or Cloud users">
+    - The Desktop is base on ComfyUI stable release, it will auto-update when there is a new Desktop stable release available.
+    - [Cloud](https://cloud.comfy.org) will update after ComfyUI stable release, we will update the Cloud after ComfyUI stable release.
+  
+    So, if you find any core node missing in this document, it might be because the new core nodes have not yet been released in the latest stable version. Please wait for the next stable release.
   </Tab>
 </Tabs>
 </Tip>

snippets/zh/tutorials/update-reminder.mdx

@@ -1,6 +1,6 @@
 <Tip>
 <Tabs>
-  <Tab title="本地用户">
+  <Tab title="便携版或手动安装用户">
     请确保你的 ComfyUI 已经更新。
     - [ComfyUI 下载](https://www.comfy.org/download)
     - [ComfyUI 更新教程](/zh-CN/installation/update_comfyui)
@@ -12,8 +12,11 @@
     2. 你用的是稳定版或桌面版（没有包含最新的更新）。
     3. 启动时有些节点导入失败。
   </Tab>
-  <Tab title="云端用户">
-    如果你正在使用 [cloud.comfy.org](https://cloud.comfy.org)，所有节点和模型都已预配置好，可以直接使用。你不需要更新任何内容或安装自定义节点。
+  <Tab title="桌面版或云端用户">
+    - 桌面版是基于 ComfyUI 稳定版本构建的，它会在有新的桌面稳定版本发布时自动更新。
+    - [Cloud](https://cloud.comfy.org) 会在 ComfyUI 稳定版本发布后更新，我们会同步更新 Cloud。
+  
+    所以，如果你发现本教程中有任何核心节点缺失，那是因为对应的节点支持还在开发中没有发布正式的稳定版，请等待下一个稳定版本发布。
   </Tab>
 </Tabs>
 </Tip>