Simple inversion in Chapter 04 > 2 Crawling through sites with search

[ClemenceK]

in Chapter 04 > 2 Crawling through sites with search: in function def search(self, topic, site): there is: content = Content(topic, title, body, url) instead of: content = Content(topic, url, title, body) as in: class Content: def __init__(self, topic, url, title, body) making returned content difficult to understand.