When I attempted to edit this revision of a post, I noticed that the preview is different from how the post appears:
Preview rendering:
Post rendering:
Markup:
The actual URLs of the links are also different. At most one of these renderings can be correct.
Reproduction attempt: Click "edit" on this question to see the different rendering in the preview:
https://en.wikipedia.org/wiki/Circumstellar_habitable_zone#Solar_System_estimates[2]
