Remove exceeding whitespace

Examples section comment in source code.

README.md

@@ -56,7 +56,7 @@ model_id = "stabilityai/stable-diffusion-x4-upscaler"
 pipeline = StableDiffusionUpscalePipeline.from_pretrained(model_id, torch_dtype=torch.float16)
 pipeline = pipeline.to("cuda")
 
-# let's download an  image
+# let's download an image
 url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale/low_res_cat.png"
 response = requests.get(url)
 low_res_img = Image.open(BytesIO(response.content)).convert("RGB")
@@ -168,7 +168,7 @@ Evaluations with different classifier-free guidance scales (1.5, 2.0, 3.0, 4.0,
 
 ![pareto](model-variants.jpg) 
 
-Evaluated using 50 DDIM steps and 10000 random prompts from the COCO2017 validation set, evaluated at 512x512 resolution.  Not optimized for FID scores.
+Evaluated using 50 DDIM steps and 10000 random prompts from the COCO2017 validation set, evaluated at 512x512 resolution. Not optimized for FID scores.
 
 ## Environmental Impact