[doc][main] Correct more doc mistakes (#4958)

### What this PR does / why we need it?
Correct more doc mistakes

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: lilinsiman <lilinsiman@gmail.com>

docs/source/tutorials/ray.md

@@ -131,6 +131,10 @@ ray start --address='{head_node_ip}:6379' --node-ip-address={local_ip}
 
 Once the cluster is started on multiple nodes, execute `ray status` and `ray list nodes` to verify the Ray cluster's status. You should see the correct number of nodes and NPUs listed.
 
+After Ray is successfully started, the following content will appear:\
+A local Ray instance has started successfully.\
+Dashboard URL: The access address for the Ray Dashboard (default: http://localhost:8265); Node status (CPU/memory resources, number of healthy nodes); Cluster connection address (used for adding multiple nodes).
+
 ## Start the Online Inference Service on Multi-node scenario
 In the container, you can use vLLM as if all NPUs were on a single node. vLLM will utilize NPU resources across all nodes in the Ray cluster.