Update docs/source/en/optimization/fp16.md

Co-authored-by: Sayak Paul <[email protected]>

Author: stevhliu

docs/source/en/optimization/fp16.md

@@ -157,7 +157,7 @@ Compilation is slow the first time, but once compiled, it is significantly faste
 [Accelerate](https://huggingface.co/docs/accelerate/index) provides the [compile_regions](https://github.com/huggingface/accelerate/blob/273799c85d849a1954a4f2e65767216eb37fa089/src/accelerate/utils/other.py#L78) method for automatically compiling the repeated blocks of a `nn.Module` sequentially. The rest of the model is compiled separately.
 
 ```py
-!#pip install -U accelerate
+# pip install -U accelerate
 import torch
 from diffusers import StableDiffusionXLPipeline
 from accelerate.utils import compile regions