Merge pull request huggingface#179 from callezenwaka/patch-1

Update what-is-function-calling.mdx

Author: burtenshaw

units/en/bonus-unit1/fine-tuning.mdx

@@ -2,11 +2,11 @@
 
 We're now ready to fine-tune our first model for function-calling 🔥.
 
-## How do we train our model for function-calling ?
+## How do we train our model for function-calling?
 
 > Answer : We need **data**.
 
-A model training can be divided into 3 steps :
+A model training can be divided into 3 steps:
 
 1. **The model is pretrained on a large quantity of data**. The output of that step is a **pre-trained model**. For instance, [google/gemma-2-2b](https://huggingface.co/google/gemma-2-2b). It's a base model and only knows how **to predict the next token without good instruction following capacities**.