Original sentence: To do this, if the root of the heap on the left is larger than both child nodes, then swap the new root element with the root on the heap to the left (which will not disturb the heap property of this heap), move over to that heap and do the same
Edited sentence: To do this, if the root of the heap on the left is larger than the new root and both child nodes, then swap the new root with the root on the heap to the left (which will not disturb the heap property of this heap), move over to that heap and do the same