An example of incorrect lang tag

The following text will be spoken with an Italian accent.

I went to a French restaurant and impressed the waiter by ordering in French. I said, “Je voudrais le steak saignant et un verre de votre meilleur vin”.

Call the restaurant on 020 3123 456.

Now in English.

I went to a French restaurant and impressed the waiter by ordering in French. I said, “Je voudrais le steak saignant et un verre de votre meilleur vin”.

Finally, in French.

Je voudrais le steak saignant et un verre de votre meilleur vin.