Update README.md (batch 1/1)

README.md

@@ -47,7 +47,7 @@ FLUX.2 [klein] 4B is also available in both [ComfyUI](https://github.com/comfyan
 To use FLUX.2 [klein] 4B with the 🧨 Diffusers python library, first install or upgrade diffusers:
 
 ```shell
-pip install -U diffusers
+pip install git+https://github.com/huggingface/diffusers.git
 ```
 Then you can use Flux2KleinPipeline to run the model:
 
@@ -63,7 +63,7 @@ pipe.enable_model_cpu_offload()  # save some VRAM by offloading the model to CPU
 
 prompt = "A cat holding a sign that says hello world"
 image = pipe(
-    prompt,
+    prompt=prompt,
     height=1024,
     width=1024,
     guidance_scale=1.0,