web crawlers: is it good for SEO to change the bullet of an article by changing its title?

Take a look at the URL of this same post on Stack Exchange, it's a great example of slug + id addressing for SEO:

/ questions / 119694 / is-it-good-for-seo-to-change-an-articles-slug-when-changing-its-title

The bullet changes every time the title of the question changes, and does not pose any problem for SEO. The key, of course, is that your server search for the publication by ID and always redirect 301 to the canonical URL (the URL with the most up-to-date information on the article).