[Misc] Keep serving changes out of example refactor

Signed-off-by: Hongsheng Liu <liuhongsheng4@huawei.com>

examples/online_serving/image_to_video/README.md

@@ -3,7 +3,7 @@
 This example demonstrates online image-to-video generation with vLLM-Omni.
 The startup script defaults to Wan2.2, but `MODEL` can select any supported
 image-to-video model. The existing curl helper remains a concrete Wan2.2
-request, while the server side owns model-specific prompt processing.
+request through the standard Videos API.
 
 ## Start Server
 

examples/online_serving/text_to_image/README.md

@@ -3,7 +3,7 @@
 This example demonstrates online text-to-image generation with vLLM-Omni. The
 startup script and Python clients default to Qwen-Image, but `MODEL` can select
 any supported text-to-image model. The existing curl helper remains a concrete
-Qwen-Image request, while the server side owns model-specific prompt processing.
+Qwen-Image request through the standard Images API.
 
 ## Start Server