[Misc] improve docs (#18734)

Signed-off-by: reidliu41 <reid201711@gmail.com>
Co-authored-by: reidliu41 <reid201711@gmail.com>

examples/offline_inference/qwen2_5_omni/README.md

@@ -6,14 +6,19 @@ This folder provides several example scripts on how to inference Qwen2.5-Omni of
 
 ```bash
 # Audio + image + video
-python examples/offline_inference/qwen2_5_omni/only_thinker.py -q mixed_modalities
+python examples/offline_inference/qwen2_5_omni/only_thinker.py \
+    -q mixed_modalities
 
 # Read vision and audio inputs from a single video file
 # NOTE: V1 engine does not support interleaved modalities yet.
-VLLM_USE_V1=0 python examples/offline_inference/qwen2_5_omni/only_thinker.py -q use_audio_in_video
+VLLM_USE_V1=0 \
+python examples/offline_inference/qwen2_5_omni/only_thinker.py \
+    -q use_audio_in_video
 
 # Multiple audios
-VLLM_USE_V1=0 python examples/offline_inference/qwen2_5_omni/only_thinker.py -q multi_audios
+VLLM_USE_V1=0 \
+python examples/offline_inference/qwen2_5_omni/only_thinker.py \
+    -q multi_audios
 ```
 
 This script will run the thinker part of Qwen2.5-Omni, and generate text response.
@@ -22,11 +27,16 @@ You can also test Qwen2.5-Omni on a single modality:
 
 ```bash
 # Process audio inputs
-python examples/offline_inference/audio_language.py --model-type qwen2_5_omni
+python examples/offline_inference/audio_language.py \
+    --model-type qwen2_5_omni
 
 # Process image inputs
-python examples/offline_inference/vision_language.py --modality image --model-type qwen2_5_omni
+python examples/offline_inference/vision_language.py \
+    --modality image \
+    --model-type qwen2_5_omni
 
 # Process video inputs
-python examples/offline_inference/vision_language.py --modality video --model-type qwen2_5_omni
+python examples/offline_inference/vision_language.py \
+    --modality video \
+    --model-type qwen2_5_omni
 ```