### What this PR does / why we need it?
When running 'python example.py',connection issues often occur.The
solution is to comment out the first line the code.
Complete the specific names of machines A2 and A3.
Standardize document format,a space should be added after the colon.
### Does this PR introduce _any_ user-facing change?
no
### How was this patch tested?
ut
- vLLM version: v0.11.2
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Signed-off-by: herizhen <you@example.com>
Co-authored-by: herizhen <you@example.com>
d252e36ae8