diff --git a/ch06/01_main-chapter-code/ch06.ipynb b/ch06/01_main-chapter-code/ch06.ipynb
index affd5c2..42eaee4 100644
--- a/ch06/01_main-chapter-code/ch06.ipynb
+++ b/ch06/01_main-chapter-code/ch06.ipynb
@@ -123,7 +123,7 @@
    "source": [
     "- Classification finetuning, the topic of this chapter, is a procedure you may already be familiar with if you have a background in machine learning -- it's similar to training a convolutional network to classify handwritten digits, for example\n",
     "- In classification finetuning, we have a specific number of class labels (for example, \"spam\" and \"not spam\") that the model can output\n",
-    "- A classification finetuned model can only predict classes it has seen during training (for example, \"spam\" or \"not spam\", whereas an instruction-finetuned model can usually perform many tasks\n",
+    "- A classification finetuned model can only predict classes it has seen during training (for example, \"spam\" or \"not spam\"), whereas an instruction-finetuned model can usually perform many tasks\n",
     "- We can think of a classification-finetuned model as a very specialized model; in practice, it is much easier to create a specialized model than a generalist model that performs well on many different tasks"
    ]
   },
@@ -474,7 +474,7 @@
     "id": "5715e685-35b4-4b45-a86c-8a8694de9d6f"
    },
    "source": [
-    "- Let's now define a function that randomly divides the dataset into a training, validation, and test subset"
+    "- Let's now define a function that randomly divides the dataset into training, validation, and test subsets"
    ]
   },
   {
@@ -525,8 +525,8 @@
    },
    "source": [
     "- Note that the text messages have different lengths; if we want to combine multiple training examples in a batch, we have to either\n",
-    "  - 1. truncate all messages to the length of the shortest message in the dataset or batch\n",
-    "  - 2. pad all messages to the length of the longest message in the dataset or batch\n",
+    "  1. truncate all messages to the length of the shortest message in the dataset or batch\n",
+    "  2. pad all messages to the length of the longest message in the dataset or batch\n",
     "\n",
     "- We choose option 2 and pad all messages to the longest message in the dataset\n",
     "- For that, we use `<|endoftext|>` as a padding token, as discussed in chapter 2"
@@ -922,7 +922,7 @@
    "id": "ab8e056c-abe0-415f-b34d-df686204259e",
    "metadata": {},
    "source": [
-    "- To ensure that the model was loaded corrected, let's double-check that it generates coherent text"
+    "- To ensure that the model was loaded correctly, let's double-check that it generates coherent text"
    ]
   },
   {
@@ -1350,7 +1350,7 @@
    "metadata": {},
    "source": [
     "- Technically, it's sufficient to only train the output layer\n",
-    "- However, as I found in [experiments finetuning additional layers](https://magazine.sebastianraschka.com/p/finetuning-large-language-models) can noticeably improve the performance\n",
+    "- However, as I found in [Finetuning Large Language Models](https://magazine.sebastianraschka.com/p/finetuning-large-language-models), experiments show that finetuning additional layers can noticeably improve the performance\n",
     "- So, we are also making the last transformer block and the final `LayerNorm` module connecting the last transformer block to the output layer trainable"
    ]
   },
@@ -2147,7 +2147,7 @@
    "id": "6882649f-dc7b-401f-84d2-024ff79c74a1",
    "metadata": {},
    "source": [
-    "- We can see that the training and test set performances are practically identical\n",
+    "- We can see that the training and validation set performances are practically identical\n",
     "- However, based on the slightly lower test set performance, we can see that the model overfits the training data to a very small degree, as well as the validation data that has been used for tweaking some of the hyperparameters, such as the learning rate\n",
     "- This is normal, however, and this gap could potentially be further reduced by increasing the model's dropout rate (`drop_rate`) or the `weight_decay` in the optimizer setting"
    ]