[Misc] Clean up test docstrings and names (#17521)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/models/quantization/test_aqlm.py

@@ -1,9 +1,4 @@
 # SPDX-License-Identifier: Apache-2.0
-"""Compare the outputs of a AQLM model between vLLM and HF Transformers
-
-Run `pytest tests/models/test_aqlm.py`.
-"""
-
 import pytest
 
 from tests.quantization.utils import is_quant_method_supported