Use HF_TOKEN in spaces-sdks-docker-chatui.md (#1298)

Fix huggingface/chat-ui#1185

docs/hub/spaces-sdks-docker-chatui.md

@@ -13,7 +13,7 @@ To get started, simply head [here](https://huggingface.co/new-space?template=hug
 You should provide a MongoDB endpoint where your chats will be written. If you leave this section blank, your logs will be persisted to a database inside the Space. Note that Hugging Face does not have access to your chats. You can configure the name and the theme of the Space by providing the application name and application color parameters.
 Below this, you can select the Hugging Face Hub ID of the model you wish to serve. You can also change the generation hyperparameters in the dictionary below in JSON format. 
 
-_Note_: If you'd like to deploy a model with gated access or a model in a private repository, you can simply provide `HUGGING_FACE_HUB_TOKEN` in repository secrets. You need to set its value to an access token you can get from [here](https://huggingface.co/settings/tokens).
+_Note_: If you'd like to deploy a model with gated access or a model in a private repository, you can simply provide `HF_TOKEN` in repository secrets. You need to set its value to an access token you can get from [here](https://huggingface.co/settings/tokens).
 
 <a href="Parameters">
     <img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/hub/huggingface.co_spaces_docker_chatui_params.png" />