Update README.md

README.md

@@ -15,13 +15,13 @@ to make sure generated images are watermarked.
 
 ```py
 from diffusers.models import AutoencoderKL
-from diffusers import StableDiffusionPipeline
+from diffusers import StableDiffusionXLPipeline
 
 model = "stabilityai/sdxl-turbo"
 
 vae = AutoencoderKL.from_pretrained("imatag/stable-signature-bzh-sdxl-vae-weak")
 
-pipe = StableDiffusionPipeline.from_pretrained(model, vae=vae)
+pipe = StableDiffusionXLPipeline.from_pretrained(model, vae=vae)
 ```
 
 For more information, please have a look at [the official demo](https://huggingface.co/spaces/imatag/stable-signature-bzh)