Yeah, that makes sense. My first assumption was that there would be explanations along how to integrate the notions, like what is a variable, etc.
These are the parts I didn't wanted to have in English.
But I've started to work with him, and we went beyond what the early tutorials were asking to make him learn things while being in a given topic. I provided the requirements and explanation so they were in French.
I don't mind the code being in English though, my focus was on having the explanations in French ;)