code fragment & english syntax and meaning (#203)

chapters/en/chapter8/4.mdx

@@ -200,7 +200,7 @@ So in our case, we can check the parameters accepted on [this page](https://hugg
 We have checked that the input IDs are correct by decoding them. Next is the `attention_mask`:
 
 ```py
-tokenizer.decode(trainer.train_dataset[0]["attention_mask"])
+trainer.train_dataset[0]["attention_mask"]
 ```
 
 ```python out

chapters/en/chapter8/7.mdx

@@ -192,7 +192,7 @@ Which of the following might be a good choice for the title of a forum topic to
 		},
 		{
 			text: "It allows the maintainers to know whether you're running code on a GPU or CPU.",
-			explain: "Correct! As we've seen in this chapter, errors on GPUs and CPUs can quite different in flavor, and knowing which hardware you're using can help focus the maintainers' attention. But this isn't the only benefit...",
+			explain: "Correct! As we've seen in this chapter, code ran on GPUs or CPUs may produce diffferent results or errors, and knowing which hardware you're using can help focus the maintainers' attention. But this isn't the only benefit...",
 			correct: true
 		}
 	]}

utils/generate_notebooks.py

@@ -60,7 +60,6 @@ def read_and_split_frameworks(fname):
     else:
         return "".join(content)
 
-
 def extract_cells(content):
     """
     Extract the code/output cells from content.