Yes, he says: When is it not allowed to speak during the khutbah, right?
He says: When is it not allowed to speak during the Friday khutbah? It is not allowed to speak when the imam is delivering the khutbah.
During the adhan, you are allowed to speak. During the time between the two khutbahs, you are allowed to speak.
If the imam sneezes, coughs, or something similar, you are allowed to speak. If the imam steps down to make wudu, you are allowed to speak. The important thing is not to speak while he is delivering the khutbah.
Is that clear? Yes. If the imam is delivering the khutbah, do not speak, refrain from speaking. Okay.