docs: clarify dedicated loader needed due to ComfyUI lack of native ConvRot INT8 ControlNet support

README.md

@@ -73,7 +73,7 @@ The **ConvRot INT8** format applies rotational transformation matrix optimizatio
 
 ### 1. ComfyUI (Dedicated Loader Required)
 
-Loading and executing this ConvRot INT8 ControlNet model in ComfyUI requires the dedicated loader extension:
+Standard / vanilla ComfyUI does not natively support the **ConvRot INT8** format for ControlNet models. To load and execute these weights in ComfyUI, the dedicated loader extension is required:
 
 - **Dedicated Loader Extension:** [ComfyUI-HSWQ-Loader-and-Tools](https://github.com/ussoewwin/ComfyUI-HSWQ-Loader-and-Tools)