fix typo (#5505)

Signed-off-by: mymusise <mymusise1@gmail.com>

docs/source/en/api/models/controlnet.md

@@ -12,13 +12,13 @@ By default the [`ControlNetModel`] should be loaded with [`~ModelMixin.from_pret
 from the original format using [`FromOriginalControlnetMixin.from_single_file`] as follows:
 
 ```py
-from diffusers import StableDiffusionControlnetPipeline, ControlNetModel
+from diffusers import StableDiffusionControlNetPipeline, ControlNetModel
 
 url = "https://huggingface.co/lllyasviel/ControlNet-v1-1/blob/main/control_v11p_sd15_canny.pth"  # can also be a local path
 controlnet = ControlNetModel.from_single_file(url)
 
 url = "https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned.safetensors"  # can also be a local path
-pipe = StableDiffusionControlnetPipeline.from_single_file(url, controlnet=controlnet)
+pipe = StableDiffusionControlNetPipeline.from_single_file(url, controlnet=controlnet)
 ```
 
 ## ControlNetModel

src/diffusers/loaders.py

@@ -3087,13 +3087,13 @@ class FromOriginalControlnetMixin:
         Examples:
 
         ```py
-        from diffusers import StableDiffusionControlnetPipeline, ControlNetModel
+        from diffusers import StableDiffusionControlNetPipeline, ControlNetModel
 
         url = "https://huggingface.co/lllyasviel/ControlNet-v1-1/blob/main/control_v11p_sd15_canny.pth"  # can also be a local path
         model = ControlNetModel.from_single_file(url)
 
         url = "https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/v1-5-pruned.safetensors"  # can also be a local path
-        pipe = StableDiffusionControlnetPipeline.from_single_file(url, controlnet=controlnet)
+        pipe = StableDiffusionControlNetPipeline.from_single_file(url, controlnet=controlnet)
         ```
         """
         # import here to avoid circular dependency