docs: Add instruction on enabling tool calling for remote vLLM

docs/source/distributions/self_hosted_distro/remote-vllm.md

@@ -61,6 +61,8 @@ docker run \
     --port $INFERENCE_PORT
 ```
 
+Note that you'll also need to set `--enable-auto-tool-choice` and `--tool-call-parser` to [enable tool calling in vLLM](https://docs.vllm.ai/en/latest/features/tool_calling.html).
+
 If you are using Llama Stack Safety / Shield APIs, then you will need to also run another instance of a vLLM with a corresponding safety model like `meta-llama/Llama-Guard-3-1B` using a script like:
 
 ```bash